Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU85023
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-2023-51779
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error when handling bt_sock_ioctl in the Bluetooth subsystem. A local user can trigger a use-after-free error and execute arbitrary code on the system.
Update the affected package the Linux Kernel (Live Patch 35 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Live Patching: 15-SP2 - 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP3
SUSE Linux Enterprise Server 15: SP2 - SP3
SUSE Linux Enterprise High Performance Computing 15: SP2 - SP3
SUSE Linux Enterprise Micro: 5.1 - 5.2
openSUSE Leap: 15.3
kernel-livepatch-5_3_18-150300_59_121-preempt: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_138-preempt: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_118-preempt: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_138-preempt-debuginfo: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_133-preempt: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_127-preempt: before 8-150300.2.3
kernel-livepatch-5_3_18-150300_59_130-preempt: before 7-150300.2.3
kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo: before 4-150300.2.3
kernel-livepatch-5_3_18-150300_59_121-preempt-debuginfo: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_130-preempt-debuginfo: before 7-150300.2.3
kernel-livepatch-5_3_18-150300_59_144-preempt: before 4-150300.2.3
kernel-livepatch-5_3_18-150300_59_127-preempt-debuginfo: before 8-150300.2.3
kernel-livepatch-5_3_18-150300_59_118-preempt-debuginfo: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_133-preempt-debuginfo: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_118-default: before 11-150300.2.3
kernel-livepatch-SLE15-SP3_Update_35-debugsource: before 7-150300.2.3
kernel-livepatch-SLE15-SP3_Update_31-debugsource: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_127-default-debuginfo: before 8-150300.2.3
kernel-livepatch-5_3_18-150300_59_144-default-debuginfo: before 4-150300.2.3
kernel-livepatch-5_3_18-150300_59_118-default-debuginfo: before 11-150300.2.3
kernel-livepatch-SLE15-SP3_Update_37-debugsource: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_121-default: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_138-default-debuginfo: before 6-150300.2.3
kernel-livepatch-SLE15-SP3_Update_34-debugsource: before 8-150300.2.3
kernel-livepatch-5_3_18-150300_59_133-default: before 6-150300.2.3
kernel-livepatch-SLE15-SP3_Update_39-debugsource: before 4-150300.2.3
kernel-livepatch-5_3_18-150300_59_144-default: before 4-150300.2.3
kernel-livepatch-5_3_18-150300_59_130-default: before 7-150300.2.3
kernel-livepatch-5_3_18-150300_59_121-default-debuginfo: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_133-default-debuginfo: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_127-default: before 8-150300.2.3
kernel-livepatch-5_3_18-150300_59_130-default-debuginfo: before 7-150300.2.3
kernel-livepatch-5_3_18-150300_59_138-default: before 6-150300.2.3
kernel-livepatch-SLE15-SP3_Update_36-debugsource: before 6-150300.2.3
kernel-livepatch-SLE15-SP3_Update_32-debugsource: before 11-150300.2.3
kernel-livepatch-5_3_18-150200_24_148-default: before 11-150200.2.3
kernel-livepatch-SLE15-SP2_Update_35-debugsource: before 11-150200.2.3
kernel-livepatch-5_3_18-150200_24_166-default: before 6-150200.2.3
kernel-livepatch-5_3_18-150200_24_148-default-debuginfo: before 11-150200.2.3
kernel-livepatch-5_3_18-150200_24_151-default: before 11-150200.2.3
kernel-livepatch-5_3_18-150200_24_166-default-debuginfo: before 6-150200.2.3
kernel-livepatch-SLE15-SP2_Update_36-debugsource: before 11-150200.2.3
kernel-livepatch-5_3_18-150200_24_151-default-debuginfo: before 11-150200.2.3
kernel-livepatch-SLE15-SP2_Update_41-debugsource: before 6-150200.2.3
External linkshttp://www.suse.com/support/update/announcement/2024/suse-su-20241047-1/
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.
EUVDB-ID: #VU85022
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-2023-6531
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition when the unix garbage collector's deletion of a SKB races with unix_stream_read_generic() on the socket that the SKB is queued on. A local user can exploit the race and escalate privileges on the system.
MitigationUpdate the affected package the Linux Kernel (Live Patch 35 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Live Patching: 15-SP2 - 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15: SP2 - SP3
SUSE Linux Enterprise Server 15: SP2 - SP3
SUSE Linux Enterprise High Performance Computing 15: SP2 - SP3
SUSE Linux Enterprise Micro: 5.1 - 5.2
openSUSE Leap: 15.3
kernel-livepatch-5_3_18-150300_59_121-preempt: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_138-preempt: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_118-preempt: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_138-preempt-debuginfo: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_133-preempt: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_127-preempt: before 8-150300.2.3
kernel-livepatch-5_3_18-150300_59_130-preempt: before 7-150300.2.3
kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo: before 4-150300.2.3
kernel-livepatch-5_3_18-150300_59_121-preempt-debuginfo: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_130-preempt-debuginfo: before 7-150300.2.3
kernel-livepatch-5_3_18-150300_59_144-preempt: before 4-150300.2.3
kernel-livepatch-5_3_18-150300_59_127-preempt-debuginfo: before 8-150300.2.3
kernel-livepatch-5_3_18-150300_59_118-preempt-debuginfo: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_133-preempt-debuginfo: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_118-default: before 11-150300.2.3
kernel-livepatch-SLE15-SP3_Update_35-debugsource: before 7-150300.2.3
kernel-livepatch-SLE15-SP3_Update_31-debugsource: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_127-default-debuginfo: before 8-150300.2.3
kernel-livepatch-5_3_18-150300_59_144-default-debuginfo: before 4-150300.2.3
kernel-livepatch-5_3_18-150300_59_118-default-debuginfo: before 11-150300.2.3
kernel-livepatch-SLE15-SP3_Update_37-debugsource: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_121-default: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_138-default-debuginfo: before 6-150300.2.3
kernel-livepatch-SLE15-SP3_Update_34-debugsource: before 8-150300.2.3
kernel-livepatch-5_3_18-150300_59_133-default: before 6-150300.2.3
kernel-livepatch-SLE15-SP3_Update_39-debugsource: before 4-150300.2.3
kernel-livepatch-5_3_18-150300_59_144-default: before 4-150300.2.3
kernel-livepatch-5_3_18-150300_59_130-default: before 7-150300.2.3
kernel-livepatch-5_3_18-150300_59_121-default-debuginfo: before 11-150300.2.3
kernel-livepatch-5_3_18-150300_59_133-default-debuginfo: before 6-150300.2.3
kernel-livepatch-5_3_18-150300_59_127-default: before 8-150300.2.3
kernel-livepatch-5_3_18-150300_59_130-default-debuginfo: before 7-150300.2.3
kernel-livepatch-5_3_18-150300_59_138-default: before 6-150300.2.3
kernel-livepatch-SLE15-SP3_Update_36-debugsource: before 6-150300.2.3
kernel-livepatch-SLE15-SP3_Update_32-debugsource: before 11-150300.2.3
kernel-livepatch-5_3_18-150200_24_148-default: before 11-150200.2.3
kernel-livepatch-SLE15-SP2_Update_35-debugsource: before 11-150200.2.3
kernel-livepatch-5_3_18-150200_24_166-default: before 6-150200.2.3
kernel-livepatch-5_3_18-150200_24_148-default-debuginfo: before 11-150200.2.3
kernel-livepatch-5_3_18-150200_24_151-default: before 11-150200.2.3
kernel-livepatch-5_3_18-150200_24_166-default-debuginfo: before 6-150200.2.3
kernel-livepatch-SLE15-SP2_Update_36-debugsource: before 11-150200.2.3
kernel-livepatch-5_3_18-150200_24_151-default-debuginfo: before 11-150200.2.3
kernel-livepatch-SLE15-SP2_Update_41-debugsource: before 6-150200.2.3
External linkshttp://www.suse.com/support/update/announcement/2024/suse-su-20241047-1/
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.