SUSE update for the Linux Kernel



Published: 2022-06-20
Risk Low
Patch available YES
Number of vulnerabilities 17
CVE-ID CVE-2019-19377
CVE-2021-33061
CVE-2021-39711
CVE-2022-1184
CVE-2022-1652
CVE-2022-1729
CVE-2022-1734
CVE-2022-1966
CVE-2022-1974
CVE-2022-1975
CVE-2022-21123
CVE-2022-21125
CVE-2022-21127
CVE-2022-21166
CVE-2022-21180
CVE-2022-21499
CVE-2022-30594
CWE-ID CWE-416
CWE-20
CWE-125
CWE-362
CWE-248
CWE-200
CWE-459
CWE-284
CWE-276
Exploitation vector Local network
Public exploit Public exploit code for vulnerability #8 is available.
Vulnerable software
Subscribe
SUSE Linux Enterprise High Performance Computing
Operating systems & Components / Operating system

SUSE Linux Enterprise High Availability
Operating systems & Components / Operating system

SUSE Linux Enterprise Live Patching
Operating systems & Components / Operating system

SUSE Linux Enterprise Workstation Extension
Operating systems & Components / Operating system

SUSE Linux Enterprise Desktop
Operating systems & Components / Operating system

SUSE Linux Enterprise Software Development Kit
Operating systems & Components / Operating system

SUSE Linux Enterprise Server for SAP Applications
Operating systems & Components / Operating system

SUSE Linux Enterprise Server
Operating systems & Components / Operating system

ocfs2-kmp-default-debuginfo
Operating systems & Components / Operating system package or component

ocfs2-kmp-default
Operating systems & Components / Operating system package or component

gfs2-kmp-default-debuginfo
Operating systems & Components / Operating system package or component

gfs2-kmp-default
Operating systems & Components / Operating system package or component

dlm-kmp-default-debuginfo
Operating systems & Components / Operating system package or component

dlm-kmp-default
Operating systems & Components / Operating system package or component

cluster-md-kmp-default-debuginfo
Operating systems & Components / Operating system package or component

cluster-md-kmp-default
Operating systems & Components / Operating system package or component

kgraft-patch-4_12_14-122_124-default
Operating systems & Components / Operating system package or component

kernel-default-kgraft-devel
Operating systems & Components / Operating system package or component

kernel-default-kgraft
Operating systems & Components / Operating system package or component

kernel-default-man
Operating systems & Components / Operating system package or component

kernel-source
Operating systems & Components / Operating system package or component

kernel-macros
Operating systems & Components / Operating system package or component

kernel-devel
Operating systems & Components / Operating system package or component

kernel-default-devel-debuginfo
Operating systems & Components / Operating system package or component

kernel-syms
Operating systems & Components / Operating system package or component

kernel-default-devel
Operating systems & Components / Operating system package or component

kernel-default-base-debuginfo
Operating systems & Components / Operating system package or component

kernel-default-base
Operating systems & Components / Operating system package or component

kernel-default
Operating systems & Components / Operating system package or component

kernel-docs
Operating systems & Components / Operating system package or component

kernel-obs-build-debugsource
Operating systems & Components / Operating system package or component

kernel-obs-build
Operating systems & Components / Operating system package or component

kernel-default-extra-debuginfo
Operating systems & Components / Operating system package or component

kernel-default-extra
Operating systems & Components / Operating system package or component

kernel-default-debugsource
Operating systems & Components / Operating system package or component

kernel-default-debuginfo
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains information about 17 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU28418

Risk: Low

CVSSv3.1: 6.4 [CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19377

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local non-authenticated attacker to execute arbitrary code.

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and unmounting can lead to a use-after-free in btrfs_queue_work in fs/btrfs/async-thread.c.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Input validation error

EUVDB-ID: #VU60490

Risk: Low

CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-33061

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient control flow management. A local user can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Out-of-bounds read

EUVDB-ID: #VU64433

Risk: Low

CVSSv3.1: 3.9 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-39711

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to Incorrect Size Value when processing files in bpf_prog_test_run_skb of test_run.c. A local user with System execution privileges can trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Use-after-free

EUVDB-ID: #VU64438

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-1184

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service attack.

The vulnerability exists due to a use-after-free error in fs/ext4/namei.c:dx_insert_block() function in the Linux kernel’s filesystem sub-component.. A local user can trigger use-after-free and perform a denial of service attack.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Use-after-free

EUVDB-ID: #VU64434

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-1652

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to use-after-free error in the bad_flp_intr() function. A local user can execute a specially-crafted program to cause a denial of service condition on the system or escalate privileges on the system.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Race condition

EUVDB-ID: #VU64156

Risk: Low

CVSSv3.1: 6.1 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-1729

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a race condition within sys_perf_event_open() in Linux kernel. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Use-after-free

EUVDB-ID: #VU64082

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-1734

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to Marvell NFC device driver implementation in the Linux kernel did not properly perform memory cleanup operations in some situations. A local user can trigger use-after-free to escalate privileges on the system.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Use-after-free

EUVDB-ID: #VU64070

Risk: Low

CVSSv3.1: 7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2022-1966

CWE-ID: CWE-416 - Use After Free

Exploit availability: Yes

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error in the Linux kernel's Netfilter subsystem in net/netfilter/nf_tables_api.c. A local user can trigger use-after-free error to escalate privileges on the system.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

9) Use-after-free

EUVDB-ID: #VU64263

Risk: Low

CVSSv3.1: 5.8 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-1974

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a local privileged user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error in the Linux kernel's NFC core functionality due to a race condition between kobject creation and delete. A local attacker with CAP_NET_ADMIN privilege can leak kernel information and escalate privileges on the system.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) Uncaught Exception

EUVDB-ID: #VU64264

Risk: Low

CVSSv3.1: 3.9 [CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-1975

CWE-ID: CWE-248 - Uncaught Exception

Exploit availability: No

Description

The vulnerability allows a remote attacker on the local network to perform a denial of service (DoS) attack.

The vulnerability exists due to an uncaught exception error in the Linux kernel. A remote attacker on the local network can perform a denial of service (DoS) attack.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

11) Information disclosure

EUVDB-ID: #VU64364

Risk: Low

CVSSv3.1: 5.2 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21123

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows an attacker to gain access to potentially sensitive information.

The vulnerability exists in Intel processors due to excessive data output when DirectPath I/O (PCI-Passthrough) is utilized. An attacker (both local and remote) with administrative access to a virtual machine that has an attached DirectPath I/O (PCI-Passthrough) device can obtain information stored in physical memory about the hypervisor or other virtual machines that reside on the same host.


Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

12) Information disclosure

EUVDB-ID: #VU64365

Risk: Low

CVSSv3.1: 5.2 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21125

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows an attacker to gain access to potentially sensitive information.

The vulnerability exists in Intel processors due to excessive data output when DirectPath I/O (PCI-Passthrough) is utilized. An attacker (both local and remote) with administrative access to a virtual machine that has an attached DirectPath I/O (PCI-Passthrough) device can obtain information stored in physical memory about the hypervisor or other virtual machines that reside on the same host.



Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

13) Incomplete cleanup

EUVDB-ID: #VU64376

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21127

CWE-ID: CWE-459 - Incomplete cleanup

Exploit availability: No

Description

The vulnerability allows a local user to gain access to sensitive information on the system.

The vulnerability exists due to incomplete cleanup in specific special register read operations. A local user can enable information disclosure.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

14) Information disclosure

EUVDB-ID: #VU64366

Risk: Low

CVSSv3.1: 5.2 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21166

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows an attacker to gain access to potentially sensitive information.

The vulnerability exists in Intel processors due to excessive data output when DirectPath I/O (PCI-Passthrough) is utilized. An attacker (both local and remote) with administrative access to a virtual machine that has an attached DirectPath I/O (PCI-Passthrough) device can obtain information stored in physical memory about the hypervisor or other virtual machines that reside on the same host.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

15) Input validation error

EUVDB-ID: #VU64377

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21180

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation in Memory Mapped I/O (MMIO) for some 14nm Client/Xeon E3 Intel® Processors. A local user can pass specially crafted input and perform a denial of service (DoS) attack in certain virtualized environments.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

16) Improper access control

EUVDB-ID: #VU63961

Risk: Low

CVSSv3.1: 5.2 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21499

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to improper access restrictions to the kernel debugger when booted in secure boot environments. A local privileged user can bypass UEFI Secure Boot restrictions.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

17) Incorrect default permissions

EUVDB-ID: #VU63631

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-30594

CWE-ID: CWE-276 - Incorrect Default Permissions

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to mishandling seccomp permissions. A local user can bypass intended restrictions on setting the PT_SUSPEND_SECCOMP flag and escalate privileges on the system.

Mitigation

Update the affected package the Linux Kernel to the latest version.

Vulnerable software versions

SUSE Linux Enterprise High Performance Computing: 12-SP5

SUSE Linux Enterprise High Availability: 12-SP5

SUSE Linux Enterprise Live Patching: 12-SP5

SUSE Linux Enterprise Workstation Extension: 12-SP5

SUSE Linux Enterprise Desktop: 12-SP5

SUSE Linux Enterprise Software Development Kit: 12-SP5

SUSE Linux Enterprise Server for SAP Applications: 12-SP5

SUSE Linux Enterprise Server: 12-SP5

ocfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

ocfs2-kmp-default: before 4.12.14-122.124.3

gfs2-kmp-default-debuginfo: before 4.12.14-122.124.3

gfs2-kmp-default: before 4.12.14-122.124.3

dlm-kmp-default-debuginfo: before 4.12.14-122.124.3

dlm-kmp-default: before 4.12.14-122.124.3

cluster-md-kmp-default-debuginfo: before 4.12.14-122.124.3

cluster-md-kmp-default: before 4.12.14-122.124.3

kgraft-patch-4_12_14-122_124-default: before 1-8.3.3

kernel-default-kgraft-devel: before 4.12.14-122.124.3

kernel-default-kgraft: before 4.12.14-122.124.3

kernel-default-man: before 4.12.14-122.124.3

kernel-source: before 4.12.14-122.124.2

kernel-macros: before 4.12.14-122.124.2

kernel-devel: before 4.12.14-122.124.2

kernel-default-devel-debuginfo: before 4.12.14-122.124.3

kernel-syms: before 4.12.14-122.124.2

kernel-default-devel: before 4.12.14-122.124.3

kernel-default-base-debuginfo: before 4.12.14-122.124.3

kernel-default-base: before 4.12.14-122.124.3

kernel-default: before 4.12.14-122.124.3

kernel-docs: before 4.12.14-122.124.2

kernel-obs-build-debugsource: before 4.12.14-122.124.3

kernel-obs-build: before 4.12.14-122.124.3

kernel-default-extra-debuginfo: before 4.12.14-122.124.3

kernel-default-extra: before 4.12.14-122.124.3

kernel-default-debugsource: before 4.12.14-122.124.3

kernel-default-debuginfo: before 4.12.14-122.124.3

External links

http://www.suse.com/support/update/announcement/2022/suse-su-20222116-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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