SUSE update for the Linux Kernel

Published: 2023-06-06

Risk	Low
Patch available	YES
Number of vulnerabilities	12
CVE-ID	CVE-2022-3523 CVE-2022-38096 CVE-2023-0461 CVE-2023-0597 CVE-2023-1118 CVE-2023-22995 CVE-2023-22998 CVE-2023-23000 CVE-2023-23004 CVE-2023-23559 CVE-2023-25012 CVE-2023-26545
CWE-ID	CWE-416 CWE-476 CWE-401 CWE-20 CWE-466 CWE-190 CWE-415
Exploitation vector	Local
Public exploit	N/A
Vulnerable software Subscribe	SUSE Real Time Module Operating systems & Components / Operating system SUSE Linux Enterprise Micro for Rancher Operating systems & Components / Operating system SUSE Linux Enterprise Micro Operating systems & Components / Operating system SUSE Linux Enterprise Live Patching Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications 15 Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 Operating systems & Components / Operating system SUSE Linux Enterprise Real Time 15 Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing 15 Operating systems & Components / Operating system openSUSE Leap Micro Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system kernel-livepatch-5_14_21-150400_15_14-rt Operating systems & Components / Operating system package or component kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource Operating systems & Components / Operating system package or component kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo Operating systems & Components / Operating system package or component kernel-rt_debug Operating systems & Components / Operating system package or component kernel-source-rt Operating systems & Components / Operating system package or component kernel-devel-rt Operating systems & Components / Operating system package or component gfs2-kmp-rt-debuginfo Operating systems & Components / Operating system package or component dlm-kmp-rt-debuginfo Operating systems & Components / Operating system package or component ocfs2-kmp-rt-debuginfo Operating systems & Components / Operating system package or component cluster-md-kmp-rt Operating systems & Components / Operating system package or component kernel-rt_debug-debuginfo Operating systems & Components / Operating system package or component kernel-syms-rt Operating systems & Components / Operating system package or component cluster-md-kmp-rt-debuginfo Operating systems & Components / Operating system package or component dlm-kmp-rt Operating systems & Components / Operating system package or component kernel-rt_debug-devel-debuginfo Operating systems & Components / Operating system package or component kernel-rt_debug-devel Operating systems & Components / Operating system package or component kernel-rt_debug-debugsource Operating systems & Components / Operating system package or component kernel-rt-devel-debuginfo Operating systems & Components / Operating system package or component gfs2-kmp-rt Operating systems & Components / Operating system package or component kernel-rt-devel Operating systems & Components / Operating system package or component ocfs2-kmp-rt Operating systems & Components / Operating system package or component kernel-rt-debugsource Operating systems & Components / Operating system package or component kernel-rt-debuginfo Operating systems & Components / Operating system package or component kernel-rt Operating systems & Components / Operating system package or component
Vendor	SUSE

Security Bulletin

This security bulletin contains information about 12 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU73772

Risk: Low

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

CVE-ID: CVE-2022-3523

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

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

The vulnerability exists due to a use-after-free error when in mm/memory.c in Linux kernel. A local user can trigger a use-after-free 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 Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

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) NULL pointer dereference

EUVDB-ID: #VU73764

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-2022-38096

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 in vmwgfx driver in drivers/gpu/vmxgfx/vmxgfx_execbuf.c in GPU component of Linux kernel with device file '/dev/dri/renderD128 (or Dxxx)'. 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 Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

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: #VU72506

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-2023-0461

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 Upper Level Protocol (ULP) subsystem in Linux kernel caused by improper handling of sockets entering the LISTEN state in certain protocols. 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 Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

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) Memory leak

EUVDB-ID: #VU73765

Risk: Low

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

CVE-ID: CVE-2023-0597

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

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

The vulnerability exists due to memory leak within the Linux kernel cpu_entry_area mapping of X86 CPU data. A local user can gain access to sensitive information.

Mitigation

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

Vulnerable software versions

SUSE Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

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: #VU72734

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-2023-1118

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 in the Linux kernel integrated infrared receiver/transceiver driver "drivers/media/rc/ene_ir.c" when detaching rc device. 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 Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

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) Input validation error

EUVDB-ID: #VU73767

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-2023-22995

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied input within the dwc3_qcom_acpi_register_core() function in drivers/usb/dwc3/dwc3-qcom.c. A local user can execute arbitrary code on the system with elevated privileges.

Mitigation

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

Vulnerable software versions

SUSE Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

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) Return of pointer value outside of expected range

EUVDB-ID: #VU73768

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-2023-22998

CWE-ID: CWE-466 - Return of pointer value outside of expected range

Exploit availability: No

Description

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

The vulnerability exists due to unexpected value of the pointer returned as value in the drm_gem_shmem_get_sg_table() function in drivers/gpu/drm/virtio/virtgpu_object.c. 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 Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

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) NULL pointer dereference

EUVDB-ID: #VU73769

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-2023-23000

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 tegra_xusb_find_port_node() function in drivers/phy/tegra/xusb.c. A local user can pass specially crafted data to the system and perform a denial of service (DoS) attack.

Mitigation

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

Vulnerable software versions

SUSE Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

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: #VU73773

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-2023-23004

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 get_sg_table() function in drivers/gpu/drm/arm/malidp_planes.c. A local user can pass specially crafted data to the system and perform a denial of service (DoS) attack.

Mitigation

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

Vulnerable software versions

SUSE Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

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) Integer overflow

EUVDB-ID: #VU72468

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-2023-23559

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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

The vulnerability exists due to integer overflow within the rndis_query_oid() function in drivers/net/wireless/rndis_wlan.c. A local user can trigger an integer overflow and execute arbitrary code with elevated privileges.

Mitigation

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

Vulnerable software versions

SUSE Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

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.

11) Use-after-free

EUVDB-ID: #VU71764

Risk: Low

CVSSv3.1: 4 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-25012

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows an attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error within the bigben_remove() function in drivers/hid/hid-bigbenff.c. An attacker with physical access to the system can attach a specially crafted USB device to the system and cause a denial of service condition.

Mitigation

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

Vulnerable software versions

SUSE Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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

12) Double Free

EUVDB-ID: #VU73766

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-2023-26545

CWE-ID: CWE-415 - Double Free

Exploit availability: No

Description

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

The vulnerability exists due to a double free in net/mpls/af_mpls.c during the renaming of a device. A local user can trigger a double 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 Real Time Module: 15-SP4

SUSE Linux Enterprise Micro for Rancher: 5.3

SUSE Linux Enterprise Micro: 5.3 - 5.4

SUSE Linux Enterprise Live Patching: 15-SP4

SUSE Linux Enterprise Server for SAP Applications 15: SP4

SUSE Linux Enterprise Server 15: SP4

SUSE Linux Enterprise Real Time 15: SP4

SUSE Linux Enterprise High Performance Computing 15: SP4

openSUSE Leap Micro: 5.3

openSUSE Leap: 15.4

kernel-livepatch-5_14_21-150400_15_14-rt: before 1-150400.1.3.1

kernel-livepatch-SLE15-SP4-RT_Update_4-debugsource: before 1-150400.1.3.1

kernel-livepatch-5_14_21-150400_15_14-rt-debuginfo: before 1-150400.1.3.1

kernel-rt_debug: before 5.14.21-150400.15.14.2

kernel-source-rt: before 5.14.21-150400.15.14.2

kernel-devel-rt: before 5.14.21-150400.15.14.2

gfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

cluster-md-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-debuginfo: before 5.14.21-150400.15.14.2

kernel-syms-rt: before 5.14.21-150400.15.14.1

cluster-md-kmp-rt-debuginfo: before 5.14.21-150400.15.14.2

dlm-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt_debug-devel: before 5.14.21-150400.15.14.2

kernel-rt_debug-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-devel-debuginfo: before 5.14.21-150400.15.14.2

gfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-devel: before 5.14.21-150400.15.14.2

ocfs2-kmp-rt: before 5.14.21-150400.15.14.2

kernel-rt-debugsource: before 5.14.21-150400.15.14.2

kernel-rt-debuginfo: before 5.14.21-150400.15.14.2

kernel-rt: before 5.14.21-150400.15.14.2

External links

http://www.suse.com/support/update/announcement/2023/suse-su-20230749-2/

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.