SUSE update for the Linux Kernel



Published: 2023-11-06
Risk Medium
Patch available YES
Number of vulnerabilities 10
CVE-ID CVE-2023-2163
CVE-2023-31085
CVE-2023-3111
CVE-2023-34324
CVE-2023-39189
CVE-2023-39192
CVE-2023-39193
CVE-2023-39194
CVE-2023-42754
CVE-2023-45862
CWE-ID CWE-787
CWE-369
CWE-416
CWE-833
CWE-125
CWE-476
CWE-770
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		SUSE Linux Enterprise Live Patching
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux
Operating systems & Components / Operating system

SUSE Linux Enterprise High Availability Extension 15
Operating systems & Components / Operating system

SUSE Linux Enterprise Server for SAP Applications 15
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 15 SP2 LTSS
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 15
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing 15
Operating systems & Components / Operating system

SUSE Manager Server
Operating systems & Components / Operating system

SUSE Manager Retail Branch Server
Operating systems & Components / Operating system

SUSE Manager Proxy
Operating systems & Components / Operating system

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

dlm-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

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

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

kernel-default-livepatch-devel
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

kernel-livepatch-SLE15-SP2_Update_42-debugsource
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-150200_24_169-default
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-150200_24_169-default-debuginfo
Operating systems & Components / Operating system package or component

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

Vendor SUSE

Security Bulletin

This security bulletin contains information about 10 vulnerabilities.

1) Out-of-bounds write

EUVDB-ID: #VU79673

Risk: Low

CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-2163

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error in BPF verifier caused by improper marking of registers for precision tracking in certain situations. A local user can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.

Mitigation

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

Vulnerable software versions

SUSE Linux Enterprise Live Patching: 15-SP2

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise High Availability Extension 15: SP2

SUSE Linux Enterprise Server for SAP Applications 15: SP2

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Server 15: SP2

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise High Performance Computing 15: SP2

SUSE Manager Server: 4.1

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1

reiserfs-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

reiserfs-kmp-default: before 5.3.18-150200.24.169.1

kernel-docs: before 5.3.18-150200.24.169.1

kernel-macros: before 5.3.18-150200.24.169.1

kernel-devel: before 5.3.18-150200.24.169.1

kernel-source: before 5.3.18-150200.24.169.1

kernel-obs-build: before 5.3.18-150200.24.169.1

kernel-syms: before 5.3.18-150200.24.169.1

kernel-preempt-debugsource: before 5.3.18-150200.24.169.1

kernel-default-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-devel: before 5.3.18-150200.24.169.1

kernel-preempt-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel: before 5.3.18-150200.24.169.1

kernel-default-base: before 5.3.18-150200.24.169.1.150200.9.85.1

kernel-obs-build-debugsource: before 5.3.18-150200.24.169.1

kernel-preempt: before 5.3.18-150200.24.169.1

ocfs2-kmp-default: before 5.3.18-150200.24.169.1

dlm-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

cluster-md-kmp-default: before 5.3.18-150200.24.169.1

ocfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

dlm-kmp-default: before 5.3.18-150200.24.169.1

gfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

gfs2-kmp-default: before 5.3.18-150200.24.169.1

cluster-md-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-livepatch: before 5.3.18-150200.24.169.1

kernel-default-livepatch-devel: before 5.3.18-150200.24.169.1

kernel-default-debugsource: before 5.3.18-150200.24.169.1

kernel-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 1-150200.5.3.1

kernel-default: before 5.3.18-150200.24.169.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20234377-1/


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) Division by zero

EUVDB-ID: #VU82660

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-2023-31085

CWE-ID: CWE-369 - Divide By Zero

Exploit availability: No

Description

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

The vulnerability exists due to a divide by zero error within the drivers/mtd/ubi/cdev.c driver. A local user 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 Live Patching: 15-SP2

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise High Availability Extension 15: SP2

SUSE Linux Enterprise Server for SAP Applications 15: SP2

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Server 15: SP2

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise High Performance Computing 15: SP2

SUSE Manager Server: 4.1

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1

reiserfs-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

reiserfs-kmp-default: before 5.3.18-150200.24.169.1

kernel-docs: before 5.3.18-150200.24.169.1

kernel-macros: before 5.3.18-150200.24.169.1

kernel-devel: before 5.3.18-150200.24.169.1

kernel-source: before 5.3.18-150200.24.169.1

kernel-obs-build: before 5.3.18-150200.24.169.1

kernel-syms: before 5.3.18-150200.24.169.1

kernel-preempt-debugsource: before 5.3.18-150200.24.169.1

kernel-default-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-devel: before 5.3.18-150200.24.169.1

kernel-preempt-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel: before 5.3.18-150200.24.169.1

kernel-default-base: before 5.3.18-150200.24.169.1.150200.9.85.1

kernel-obs-build-debugsource: before 5.3.18-150200.24.169.1

kernel-preempt: before 5.3.18-150200.24.169.1

ocfs2-kmp-default: before 5.3.18-150200.24.169.1

dlm-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

cluster-md-kmp-default: before 5.3.18-150200.24.169.1

ocfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

dlm-kmp-default: before 5.3.18-150200.24.169.1

gfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

gfs2-kmp-default: before 5.3.18-150200.24.169.1

cluster-md-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-livepatch: before 5.3.18-150200.24.169.1

kernel-default-livepatch-devel: before 5.3.18-150200.24.169.1

kernel-default-debugsource: before 5.3.18-150200.24.169.1

kernel-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 1-150200.5.3.1

kernel-default: before 5.3.18-150200.24.169.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20234377-1/


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) Use-after-free

EUVDB-ID: #VU77911

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-2023-3111

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 a use-after-free error within the prepare_to_relocate() function in fs/btrfs/relocation.c in btrfs in the Linux Kernel. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.

Mitigation

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

Vulnerable software versions

SUSE Linux Enterprise Live Patching: 15-SP2

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise High Availability Extension 15: SP2

SUSE Linux Enterprise Server for SAP Applications 15: SP2

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Server 15: SP2

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise High Performance Computing 15: SP2

SUSE Manager Server: 4.1

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1

reiserfs-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

reiserfs-kmp-default: before 5.3.18-150200.24.169.1

kernel-docs: before 5.3.18-150200.24.169.1

kernel-macros: before 5.3.18-150200.24.169.1

kernel-devel: before 5.3.18-150200.24.169.1

kernel-source: before 5.3.18-150200.24.169.1

kernel-obs-build: before 5.3.18-150200.24.169.1

kernel-syms: before 5.3.18-150200.24.169.1

kernel-preempt-debugsource: before 5.3.18-150200.24.169.1

kernel-default-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-devel: before 5.3.18-150200.24.169.1

kernel-preempt-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel: before 5.3.18-150200.24.169.1

kernel-default-base: before 5.3.18-150200.24.169.1.150200.9.85.1

kernel-obs-build-debugsource: before 5.3.18-150200.24.169.1

kernel-preempt: before 5.3.18-150200.24.169.1

ocfs2-kmp-default: before 5.3.18-150200.24.169.1

dlm-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

cluster-md-kmp-default: before 5.3.18-150200.24.169.1

ocfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

dlm-kmp-default: before 5.3.18-150200.24.169.1

gfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

gfs2-kmp-default: before 5.3.18-150200.24.169.1

cluster-md-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-livepatch: before 5.3.18-150200.24.169.1

kernel-default-livepatch-devel: before 5.3.18-150200.24.169.1

kernel-default-debugsource: before 5.3.18-150200.24.169.1

kernel-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 1-150200.5.3.1

kernel-default: before 5.3.18-150200.24.169.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20234377-1/


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) Deadlock

EUVDB-ID: #VU81900

Risk: Medium

CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-34324

CWE-ID: CWE-833 - Deadlock

Exploit availability: No

Description

The vulnerability allows a malicious guest to perform a denial of service (DoS) attack.

The vulnerability exists due to improper event handling in Linux kernel. A malicious guest can disable paravirtualized device to cause a deadlock in a backend domain (other than dom0).

Mitigation

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

Vulnerable software versions

SUSE Linux Enterprise Live Patching: 15-SP2

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise High Availability Extension 15: SP2

SUSE Linux Enterprise Server for SAP Applications 15: SP2

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Server 15: SP2

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise High Performance Computing 15: SP2

SUSE Manager Server: 4.1

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1

reiserfs-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

reiserfs-kmp-default: before 5.3.18-150200.24.169.1

kernel-docs: before 5.3.18-150200.24.169.1

kernel-macros: before 5.3.18-150200.24.169.1

kernel-devel: before 5.3.18-150200.24.169.1

kernel-source: before 5.3.18-150200.24.169.1

kernel-obs-build: before 5.3.18-150200.24.169.1

kernel-syms: before 5.3.18-150200.24.169.1

kernel-preempt-debugsource: before 5.3.18-150200.24.169.1

kernel-default-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-devel: before 5.3.18-150200.24.169.1

kernel-preempt-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel: before 5.3.18-150200.24.169.1

kernel-default-base: before 5.3.18-150200.24.169.1.150200.9.85.1

kernel-obs-build-debugsource: before 5.3.18-150200.24.169.1

kernel-preempt: before 5.3.18-150200.24.169.1

ocfs2-kmp-default: before 5.3.18-150200.24.169.1

dlm-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

cluster-md-kmp-default: before 5.3.18-150200.24.169.1

ocfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

dlm-kmp-default: before 5.3.18-150200.24.169.1

gfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

gfs2-kmp-default: before 5.3.18-150200.24.169.1

cluster-md-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-livepatch: before 5.3.18-150200.24.169.1

kernel-default-livepatch-devel: before 5.3.18-150200.24.169.1

kernel-default-debugsource: before 5.3.18-150200.24.169.1

kernel-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 1-150200.5.3.1

kernel-default: before 5.3.18-150200.24.169.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20234377-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

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

5) Out-of-bounds read

EUVDB-ID: #VU82659

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-2023-39189

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

Exploit availability: No

Description

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

The vulnerability exists due to a boundary condition within the nfnl_osf_add_callback() function in Linux kernel Netfilter. A local user with CAP_NET_ADMIN capability can trigger an out-of-bounds read error and execute arbitrary code with elevated privileges.

Mitigation

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

Vulnerable software versions

SUSE Linux Enterprise Live Patching: 15-SP2

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise High Availability Extension 15: SP2

SUSE Linux Enterprise Server for SAP Applications 15: SP2

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Server 15: SP2

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise High Performance Computing 15: SP2

SUSE Manager Server: 4.1

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1

reiserfs-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

reiserfs-kmp-default: before 5.3.18-150200.24.169.1

kernel-docs: before 5.3.18-150200.24.169.1

kernel-macros: before 5.3.18-150200.24.169.1

kernel-devel: before 5.3.18-150200.24.169.1

kernel-source: before 5.3.18-150200.24.169.1

kernel-obs-build: before 5.3.18-150200.24.169.1

kernel-syms: before 5.3.18-150200.24.169.1

kernel-preempt-debugsource: before 5.3.18-150200.24.169.1

kernel-default-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-devel: before 5.3.18-150200.24.169.1

kernel-preempt-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel: before 5.3.18-150200.24.169.1

kernel-default-base: before 5.3.18-150200.24.169.1.150200.9.85.1

kernel-obs-build-debugsource: before 5.3.18-150200.24.169.1

kernel-preempt: before 5.3.18-150200.24.169.1

ocfs2-kmp-default: before 5.3.18-150200.24.169.1

dlm-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

cluster-md-kmp-default: before 5.3.18-150200.24.169.1

ocfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

dlm-kmp-default: before 5.3.18-150200.24.169.1

gfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

gfs2-kmp-default: before 5.3.18-150200.24.169.1

cluster-md-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-livepatch: before 5.3.18-150200.24.169.1

kernel-default-livepatch-devel: before 5.3.18-150200.24.169.1

kernel-default-debugsource: before 5.3.18-150200.24.169.1

kernel-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 1-150200.5.3.1

kernel-default: before 5.3.18-150200.24.169.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20234377-1/


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) Out-of-bounds read

EUVDB-ID: #VU81921

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-39192

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

Exploit availability: No

Description

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

The vulnerability exists due to a boundary condition within the the u32_match_it() function in Netfilter subsystem in Linux kernel. A local user can trigger an out-of-bounds read error and gain access to sensitive information.

Mitigation

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

Vulnerable software versions

SUSE Linux Enterprise Live Patching: 15-SP2

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise High Availability Extension 15: SP2

SUSE Linux Enterprise Server for SAP Applications 15: SP2

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Server 15: SP2

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise High Performance Computing 15: SP2

SUSE Manager Server: 4.1

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1

reiserfs-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

reiserfs-kmp-default: before 5.3.18-150200.24.169.1

kernel-docs: before 5.3.18-150200.24.169.1

kernel-macros: before 5.3.18-150200.24.169.1

kernel-devel: before 5.3.18-150200.24.169.1

kernel-source: before 5.3.18-150200.24.169.1

kernel-obs-build: before 5.3.18-150200.24.169.1

kernel-syms: before 5.3.18-150200.24.169.1

kernel-preempt-debugsource: before 5.3.18-150200.24.169.1

kernel-default-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-devel: before 5.3.18-150200.24.169.1

kernel-preempt-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel: before 5.3.18-150200.24.169.1

kernel-default-base: before 5.3.18-150200.24.169.1.150200.9.85.1

kernel-obs-build-debugsource: before 5.3.18-150200.24.169.1

kernel-preempt: before 5.3.18-150200.24.169.1

ocfs2-kmp-default: before 5.3.18-150200.24.169.1

dlm-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

cluster-md-kmp-default: before 5.3.18-150200.24.169.1

ocfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

dlm-kmp-default: before 5.3.18-150200.24.169.1

gfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

gfs2-kmp-default: before 5.3.18-150200.24.169.1

cluster-md-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-livepatch: before 5.3.18-150200.24.169.1

kernel-default-livepatch-devel: before 5.3.18-150200.24.169.1

kernel-default-debugsource: before 5.3.18-150200.24.169.1

kernel-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 1-150200.5.3.1

kernel-default: before 5.3.18-150200.24.169.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20234377-1/


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) Out-of-bounds read

EUVDB-ID: #VU81920

Risk: Low

CVSSv3.1: 2 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-39193

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 a boundary condition within the sctp_mt_check() function in Netfilter subsystem in Linux kernel. A local user with CAP_NET_ADMIN capability can trigger an 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 Live Patching: 15-SP2

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise High Availability Extension 15: SP2

SUSE Linux Enterprise Server for SAP Applications 15: SP2

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Server 15: SP2

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise High Performance Computing 15: SP2

SUSE Manager Server: 4.1

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1

reiserfs-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

reiserfs-kmp-default: before 5.3.18-150200.24.169.1

kernel-docs: before 5.3.18-150200.24.169.1

kernel-macros: before 5.3.18-150200.24.169.1

kernel-devel: before 5.3.18-150200.24.169.1

kernel-source: before 5.3.18-150200.24.169.1

kernel-obs-build: before 5.3.18-150200.24.169.1

kernel-syms: before 5.3.18-150200.24.169.1

kernel-preempt-debugsource: before 5.3.18-150200.24.169.1

kernel-default-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-devel: before 5.3.18-150200.24.169.1

kernel-preempt-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel: before 5.3.18-150200.24.169.1

kernel-default-base: before 5.3.18-150200.24.169.1.150200.9.85.1

kernel-obs-build-debugsource: before 5.3.18-150200.24.169.1

kernel-preempt: before 5.3.18-150200.24.169.1

ocfs2-kmp-default: before 5.3.18-150200.24.169.1

dlm-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

cluster-md-kmp-default: before 5.3.18-150200.24.169.1

ocfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

dlm-kmp-default: before 5.3.18-150200.24.169.1

gfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

gfs2-kmp-default: before 5.3.18-150200.24.169.1

cluster-md-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-livepatch: before 5.3.18-150200.24.169.1

kernel-default-livepatch-devel: before 5.3.18-150200.24.169.1

kernel-default-debugsource: before 5.3.18-150200.24.169.1

kernel-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 1-150200.5.3.1

kernel-default: before 5.3.18-150200.24.169.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20234377-1/


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) Out-of-bounds read

EUVDB-ID: #VU81919

Risk: Low

CVSSv3.1: 2 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-39194

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 a boundary condition within the XFRM subsystem in Linux kernel. A local user with CAP_NET_ADMIN capability can trigger an 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 Live Patching: 15-SP2

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise High Availability Extension 15: SP2

SUSE Linux Enterprise Server for SAP Applications 15: SP2

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Server 15: SP2

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise High Performance Computing 15: SP2

SUSE Manager Server: 4.1

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1

reiserfs-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

reiserfs-kmp-default: before 5.3.18-150200.24.169.1

kernel-docs: before 5.3.18-150200.24.169.1

kernel-macros: before 5.3.18-150200.24.169.1

kernel-devel: before 5.3.18-150200.24.169.1

kernel-source: before 5.3.18-150200.24.169.1

kernel-obs-build: before 5.3.18-150200.24.169.1

kernel-syms: before 5.3.18-150200.24.169.1

kernel-preempt-debugsource: before 5.3.18-150200.24.169.1

kernel-default-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-devel: before 5.3.18-150200.24.169.1

kernel-preempt-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel: before 5.3.18-150200.24.169.1

kernel-default-base: before 5.3.18-150200.24.169.1.150200.9.85.1

kernel-obs-build-debugsource: before 5.3.18-150200.24.169.1

kernel-preempt: before 5.3.18-150200.24.169.1

ocfs2-kmp-default: before 5.3.18-150200.24.169.1

dlm-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

cluster-md-kmp-default: before 5.3.18-150200.24.169.1

ocfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

dlm-kmp-default: before 5.3.18-150200.24.169.1

gfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

gfs2-kmp-default: before 5.3.18-150200.24.169.1

cluster-md-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-livepatch: before 5.3.18-150200.24.169.1

kernel-default-livepatch-devel: before 5.3.18-150200.24.169.1

kernel-default-debugsource: before 5.3.18-150200.24.169.1

kernel-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 1-150200.5.3.1

kernel-default: before 5.3.18-150200.24.169.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20234377-1/


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.

9) NULL pointer dereference

EUVDB-ID: #VU81452

Risk: Low

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

CVE-ID: CVE-2023-42754

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to a NULL pointer dereference error within the ipv4_send_dest_unreach() function in net/ipv4/route.c. A local user with CAP_NET_ADMIN permissions 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 Live Patching: 15-SP2

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise High Availability Extension 15: SP2

SUSE Linux Enterprise Server for SAP Applications 15: SP2

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Server 15: SP2

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise High Performance Computing 15: SP2

SUSE Manager Server: 4.1

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1

reiserfs-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

reiserfs-kmp-default: before 5.3.18-150200.24.169.1

kernel-docs: before 5.3.18-150200.24.169.1

kernel-macros: before 5.3.18-150200.24.169.1

kernel-devel: before 5.3.18-150200.24.169.1

kernel-source: before 5.3.18-150200.24.169.1

kernel-obs-build: before 5.3.18-150200.24.169.1

kernel-syms: before 5.3.18-150200.24.169.1

kernel-preempt-debugsource: before 5.3.18-150200.24.169.1

kernel-default-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-devel: before 5.3.18-150200.24.169.1

kernel-preempt-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel: before 5.3.18-150200.24.169.1

kernel-default-base: before 5.3.18-150200.24.169.1.150200.9.85.1

kernel-obs-build-debugsource: before 5.3.18-150200.24.169.1

kernel-preempt: before 5.3.18-150200.24.169.1

ocfs2-kmp-default: before 5.3.18-150200.24.169.1

dlm-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

cluster-md-kmp-default: before 5.3.18-150200.24.169.1

ocfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

dlm-kmp-default: before 5.3.18-150200.24.169.1

gfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

gfs2-kmp-default: before 5.3.18-150200.24.169.1

cluster-md-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-livepatch: before 5.3.18-150200.24.169.1

kernel-default-livepatch-devel: before 5.3.18-150200.24.169.1

kernel-default-debugsource: before 5.3.18-150200.24.169.1

kernel-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 1-150200.5.3.1

kernel-default: before 5.3.18-150200.24.169.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20234377-1/


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) Allocation of Resources Without Limits or Throttling

EUVDB-ID: #VU82766

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-2023-45862

CWE-ID: CWE-770 - Allocation of Resources Without Limits or Throttling

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error within the ENE UB6250 reader driver in drivers/usb/storage/ene_ub6250.c. A local user can trigger a boundary error 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 Live Patching: 15-SP2

SUSE Linux Enterprise Server 15 SP2 Business Critical Linux: 15-SP2

SUSE Linux Enterprise High Availability Extension 15: SP2

SUSE Linux Enterprise Server for SAP Applications 15: SP2

SUSE Linux Enterprise Server 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise Server 15: SP2

SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS: 15-SP2

SUSE Linux Enterprise High Performance Computing 15: SP2

SUSE Manager Server: 4.1

SUSE Manager Retail Branch Server: 4.1

SUSE Manager Proxy: 4.1

reiserfs-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

reiserfs-kmp-default: before 5.3.18-150200.24.169.1

kernel-docs: before 5.3.18-150200.24.169.1

kernel-macros: before 5.3.18-150200.24.169.1

kernel-devel: before 5.3.18-150200.24.169.1

kernel-source: before 5.3.18-150200.24.169.1

kernel-obs-build: before 5.3.18-150200.24.169.1

kernel-syms: before 5.3.18-150200.24.169.1

kernel-preempt-debugsource: before 5.3.18-150200.24.169.1

kernel-default-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-devel: before 5.3.18-150200.24.169.1

kernel-preempt-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel-debuginfo: before 5.3.18-150200.24.169.1

kernel-preempt-devel: before 5.3.18-150200.24.169.1

kernel-default-base: before 5.3.18-150200.24.169.1.150200.9.85.1

kernel-obs-build-debugsource: before 5.3.18-150200.24.169.1

kernel-preempt: before 5.3.18-150200.24.169.1

ocfs2-kmp-default: before 5.3.18-150200.24.169.1

dlm-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

cluster-md-kmp-default: before 5.3.18-150200.24.169.1

ocfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

dlm-kmp-default: before 5.3.18-150200.24.169.1

gfs2-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

gfs2-kmp-default: before 5.3.18-150200.24.169.1

cluster-md-kmp-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-default-livepatch: before 5.3.18-150200.24.169.1

kernel-default-livepatch-devel: before 5.3.18-150200.24.169.1

kernel-default-debugsource: before 5.3.18-150200.24.169.1

kernel-default-debuginfo: before 5.3.18-150200.24.169.1

kernel-livepatch-SLE15-SP2_Update_42-debugsource: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default: before 1-150200.5.3.1

kernel-livepatch-5_3_18-150200_24_169-default-debuginfo: before 1-150200.5.3.1

kernel-default: before 5.3.18-150200.24.169.1

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20234377-1/


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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