Security Bulletin
This security bulletin contains information about 6 vulnerabilities.
EUVDB-ID: #VU75448
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-2023-1829
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 within the tcindex_delete() function. A local user can trigger a use-after-free error and execute arbitrary code with root privileges.
Update the affected package the Linux Kernel (Live Patch 26 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Micro: 5.1 - 5.5
SUSE Linux Enterprise Live Patching: 15-SP3 - 15-SP5
SUSE Linux Enterprise Server for SAP Applications 15: SP3 - SP5
SUSE Linux Enterprise Server 15: SP3 - SP5
SUSE Linux Enterprise Real Time 15: SP4 - SP5
SUSE Linux Enterprise High Performance Computing 15: SP3 - SP5
openSUSE Leap: 15.4 - 15.5
kernel-livepatch-5_14_21-150500_53-default-debuginfo: before 4-150500.9.2
kernel-livepatch-SLE15-SP5_Update_0-debugsource: before 4-150500.9.2
kernel-livepatch-5_14_21-150500_53-default: before 4-150500.9.2
kernel-livepatch-SLE15-SP4_Update_5-debugsource: before 11-150400.2.2
kernel-livepatch-5_14_21-150400_24_38-default: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default-debuginfo: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_4-debugsource: before 12-150400.2.2
kernel-livepatch-SLE15-SP4_Update_6-debugsource: before 10-150400.2.2
kernel-livepatch-SLE15-SP4_Update_8-debugsource: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default: before 12-150400.2.2
kernel-livepatch-5_14_21-150400_24_41-default: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_7-debugsource: before 9-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_12-debugsource: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_10-debugsource: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_63-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_46-default: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_46-default-debuginfo: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_60-default: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_63-default: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_11-debugsource: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default-debuginfo: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_38-default-debuginfo: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default-debuginfo: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_60-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_41-default-debuginfo: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_3-debugsource: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default-debuginfo: before 12-150400.2.2
kernel-livepatch-5_3_18-150300_59_98-default: before 12-150300.2.2
kernel-livepatch-5_3_18-150300_59_93-default: before 14-150300.2.2
kernel-livepatch-5_3_18-150300_59_101-default: before 11-150300.2.2
kernel-livepatch-5_3_18-150300_59_121-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_124-default: before 4-150300.2.1
kernel-livepatch-5_3_18-150300_59_127-default: before 3-150300.2.1
kernel-livepatch-5_3_18-150300_59_109-default: before 9-150300.2.2
kernel-livepatch-5_3_18-150300_59_118-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_115-default: before 7-150300.2.1
kernel-livepatch-5_3_18-150300_59_112-default: before 8-150300.2.2
kernel-livepatch-5_3_18-150300_59_106-default: before 9-150300.2.2
External linkshttp://www.suse.com/support/update/announcement/2023/suse-su-20233928-1/
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: #VU78325
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-2023-31248
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 in nft_chain_lookup_byid() function, which failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace. A local user ca trigger a use-after-free error and execute arbitrary code with elevated privileges.
Update the affected package the Linux Kernel (Live Patch 26 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Micro: 5.1 - 5.5
SUSE Linux Enterprise Live Patching: 15-SP3 - 15-SP5
SUSE Linux Enterprise Server for SAP Applications 15: SP3 - SP5
SUSE Linux Enterprise Server 15: SP3 - SP5
SUSE Linux Enterprise Real Time 15: SP4 - SP5
SUSE Linux Enterprise High Performance Computing 15: SP3 - SP5
openSUSE Leap: 15.4 - 15.5
kernel-livepatch-5_14_21-150500_53-default-debuginfo: before 4-150500.9.2
kernel-livepatch-SLE15-SP5_Update_0-debugsource: before 4-150500.9.2
kernel-livepatch-5_14_21-150500_53-default: before 4-150500.9.2
kernel-livepatch-SLE15-SP4_Update_5-debugsource: before 11-150400.2.2
kernel-livepatch-5_14_21-150400_24_38-default: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default-debuginfo: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_4-debugsource: before 12-150400.2.2
kernel-livepatch-SLE15-SP4_Update_6-debugsource: before 10-150400.2.2
kernel-livepatch-SLE15-SP4_Update_8-debugsource: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default: before 12-150400.2.2
kernel-livepatch-5_14_21-150400_24_41-default: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_7-debugsource: before 9-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_12-debugsource: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_10-debugsource: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_63-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_46-default: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_46-default-debuginfo: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_60-default: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_63-default: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_11-debugsource: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default-debuginfo: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_38-default-debuginfo: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default-debuginfo: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_60-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_41-default-debuginfo: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_3-debugsource: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default-debuginfo: before 12-150400.2.2
kernel-livepatch-5_3_18-150300_59_98-default: before 12-150300.2.2
kernel-livepatch-5_3_18-150300_59_93-default: before 14-150300.2.2
kernel-livepatch-5_3_18-150300_59_101-default: before 11-150300.2.2
kernel-livepatch-5_3_18-150300_59_121-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_124-default: before 4-150300.2.1
kernel-livepatch-5_3_18-150300_59_127-default: before 3-150300.2.1
kernel-livepatch-5_3_18-150300_59_109-default: before 9-150300.2.2
kernel-livepatch-5_3_18-150300_59_118-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_115-default: before 7-150300.2.1
kernel-livepatch-5_3_18-150300_59_112-default: before 8-150300.2.2
kernel-livepatch-5_3_18-150300_59_106-default: before 9-150300.2.2
External linkshttp://www.suse.com/support/update/announcement/2023/suse-su-20233928-1/
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: #VU78941
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-2023-3609
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 within the the Linux kernel net/sched: cls_u32 component. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.
Update the affected package the Linux Kernel (Live Patch 26 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Micro: 5.1 - 5.5
SUSE Linux Enterprise Live Patching: 15-SP3 - 15-SP5
SUSE Linux Enterprise Server for SAP Applications 15: SP3 - SP5
SUSE Linux Enterprise Server 15: SP3 - SP5
SUSE Linux Enterprise Real Time 15: SP4 - SP5
SUSE Linux Enterprise High Performance Computing 15: SP3 - SP5
openSUSE Leap: 15.4 - 15.5
kernel-livepatch-5_14_21-150500_53-default-debuginfo: before 4-150500.9.2
kernel-livepatch-SLE15-SP5_Update_0-debugsource: before 4-150500.9.2
kernel-livepatch-5_14_21-150500_53-default: before 4-150500.9.2
kernel-livepatch-SLE15-SP4_Update_5-debugsource: before 11-150400.2.2
kernel-livepatch-5_14_21-150400_24_38-default: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default-debuginfo: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_4-debugsource: before 12-150400.2.2
kernel-livepatch-SLE15-SP4_Update_6-debugsource: before 10-150400.2.2
kernel-livepatch-SLE15-SP4_Update_8-debugsource: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default: before 12-150400.2.2
kernel-livepatch-5_14_21-150400_24_41-default: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_7-debugsource: before 9-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_12-debugsource: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_10-debugsource: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_63-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_46-default: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_46-default-debuginfo: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_60-default: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_63-default: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_11-debugsource: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default-debuginfo: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_38-default-debuginfo: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default-debuginfo: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_60-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_41-default-debuginfo: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_3-debugsource: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default-debuginfo: before 12-150400.2.2
kernel-livepatch-5_3_18-150300_59_98-default: before 12-150300.2.2
kernel-livepatch-5_3_18-150300_59_93-default: before 14-150300.2.2
kernel-livepatch-5_3_18-150300_59_101-default: before 11-150300.2.2
kernel-livepatch-5_3_18-150300_59_121-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_124-default: before 4-150300.2.1
kernel-livepatch-5_3_18-150300_59_127-default: before 3-150300.2.1
kernel-livepatch-5_3_18-150300_59_109-default: before 9-150300.2.2
kernel-livepatch-5_3_18-150300_59_118-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_115-default: before 7-150300.2.1
kernel-livepatch-5_3_18-150300_59_112-default: before 8-150300.2.2
kernel-livepatch-5_3_18-150300_59_106-default: before 9-150300.2.2
External linkshttp://www.suse.com/support/update/announcement/2023/suse-su-20233928-1/
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: #VU79285
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-2023-3776
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 within the the Linux kernel's net/sched: cls_fw component. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.
Update the affected package the Linux Kernel (Live Patch 26 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Micro: 5.1 - 5.5
SUSE Linux Enterprise Live Patching: 15-SP3 - 15-SP5
SUSE Linux Enterprise Server for SAP Applications 15: SP3 - SP5
SUSE Linux Enterprise Server 15: SP3 - SP5
SUSE Linux Enterprise Real Time 15: SP4 - SP5
SUSE Linux Enterprise High Performance Computing 15: SP3 - SP5
openSUSE Leap: 15.4 - 15.5
kernel-livepatch-5_14_21-150500_53-default-debuginfo: before 4-150500.9.2
kernel-livepatch-SLE15-SP5_Update_0-debugsource: before 4-150500.9.2
kernel-livepatch-5_14_21-150500_53-default: before 4-150500.9.2
kernel-livepatch-SLE15-SP4_Update_5-debugsource: before 11-150400.2.2
kernel-livepatch-5_14_21-150400_24_38-default: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default-debuginfo: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_4-debugsource: before 12-150400.2.2
kernel-livepatch-SLE15-SP4_Update_6-debugsource: before 10-150400.2.2
kernel-livepatch-SLE15-SP4_Update_8-debugsource: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default: before 12-150400.2.2
kernel-livepatch-5_14_21-150400_24_41-default: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_7-debugsource: before 9-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_12-debugsource: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_10-debugsource: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_63-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_46-default: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_46-default-debuginfo: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_60-default: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_63-default: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_11-debugsource: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default-debuginfo: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_38-default-debuginfo: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default-debuginfo: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_60-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_41-default-debuginfo: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_3-debugsource: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default-debuginfo: before 12-150400.2.2
kernel-livepatch-5_3_18-150300_59_98-default: before 12-150300.2.2
kernel-livepatch-5_3_18-150300_59_93-default: before 14-150300.2.2
kernel-livepatch-5_3_18-150300_59_101-default: before 11-150300.2.2
kernel-livepatch-5_3_18-150300_59_121-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_124-default: before 4-150300.2.1
kernel-livepatch-5_3_18-150300_59_127-default: before 3-150300.2.1
kernel-livepatch-5_3_18-150300_59_109-default: before 9-150300.2.2
kernel-livepatch-5_3_18-150300_59_118-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_115-default: before 7-150300.2.1
kernel-livepatch-5_3_18-150300_59_112-default: before 8-150300.2.2
kernel-livepatch-5_3_18-150300_59_106-default: before 9-150300.2.2
External linkshttp://www.suse.com/support/update/announcement/2023/suse-su-20233928-1/
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: #VU78928
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-2023-3812
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 within the TUN/TAP device driver in Linux kernel. A local user can trigger an out-of-bounds write and execute arbitrary code with elevated privileges.
Update the affected package the Linux Kernel (Live Patch 26 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Micro: 5.1 - 5.5
SUSE Linux Enterprise Live Patching: 15-SP3 - 15-SP5
SUSE Linux Enterprise Server for SAP Applications 15: SP3 - SP5
SUSE Linux Enterprise Server 15: SP3 - SP5
SUSE Linux Enterprise Real Time 15: SP4 - SP5
SUSE Linux Enterprise High Performance Computing 15: SP3 - SP5
openSUSE Leap: 15.4 - 15.5
kernel-livepatch-5_14_21-150500_53-default-debuginfo: before 4-150500.9.2
kernel-livepatch-SLE15-SP5_Update_0-debugsource: before 4-150500.9.2
kernel-livepatch-5_14_21-150500_53-default: before 4-150500.9.2
kernel-livepatch-SLE15-SP4_Update_5-debugsource: before 11-150400.2.2
kernel-livepatch-5_14_21-150400_24_38-default: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default-debuginfo: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_4-debugsource: before 12-150400.2.2
kernel-livepatch-SLE15-SP4_Update_6-debugsource: before 10-150400.2.2
kernel-livepatch-SLE15-SP4_Update_8-debugsource: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default: before 12-150400.2.2
kernel-livepatch-5_14_21-150400_24_41-default: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_7-debugsource: before 9-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_12-debugsource: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_10-debugsource: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_63-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_46-default: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_46-default-debuginfo: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_60-default: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_63-default: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_11-debugsource: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default-debuginfo: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_38-default-debuginfo: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default-debuginfo: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_60-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_41-default-debuginfo: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_3-debugsource: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default-debuginfo: before 12-150400.2.2
kernel-livepatch-5_3_18-150300_59_98-default: before 12-150300.2.2
kernel-livepatch-5_3_18-150300_59_93-default: before 14-150300.2.2
kernel-livepatch-5_3_18-150300_59_101-default: before 11-150300.2.2
kernel-livepatch-5_3_18-150300_59_121-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_124-default: before 4-150300.2.1
kernel-livepatch-5_3_18-150300_59_127-default: before 3-150300.2.1
kernel-livepatch-5_3_18-150300_59_109-default: before 9-150300.2.2
kernel-livepatch-5_3_18-150300_59_118-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_115-default: before 7-150300.2.1
kernel-livepatch-5_3_18-150300_59_112-default: before 8-150300.2.2
kernel-livepatch-5_3_18-150300_59_106-default: before 9-150300.2.2
External linkshttp://www.suse.com/support/update/announcement/2023/suse-su-20233928-1/
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: #VU79487
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-2023-4273
CWE-ID:
CWE-121 - Stack-based buffer overflow
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error in the implementation of the file name reconstruction function in the exFAT driver in Linux kernel. A local user can trigger a stack overflow and execute arbitrary code with elevated privileges.
Update the affected package the Linux Kernel (Live Patch 26 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Micro: 5.1 - 5.5
SUSE Linux Enterprise Live Patching: 15-SP3 - 15-SP5
SUSE Linux Enterprise Server for SAP Applications 15: SP3 - SP5
SUSE Linux Enterprise Server 15: SP3 - SP5
SUSE Linux Enterprise Real Time 15: SP4 - SP5
SUSE Linux Enterprise High Performance Computing 15: SP3 - SP5
openSUSE Leap: 15.4 - 15.5
kernel-livepatch-5_14_21-150500_53-default-debuginfo: before 4-150500.9.2
kernel-livepatch-SLE15-SP5_Update_0-debugsource: before 4-150500.9.2
kernel-livepatch-5_14_21-150500_53-default: before 4-150500.9.2
kernel-livepatch-SLE15-SP4_Update_5-debugsource: before 11-150400.2.2
kernel-livepatch-5_14_21-150400_24_38-default: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default-debuginfo: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_4-debugsource: before 12-150400.2.2
kernel-livepatch-SLE15-SP4_Update_6-debugsource: before 10-150400.2.2
kernel-livepatch-SLE15-SP4_Update_8-debugsource: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default: before 12-150400.2.2
kernel-livepatch-5_14_21-150400_24_41-default: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_7-debugsource: before 9-150400.2.2
kernel-livepatch-5_14_21-150400_24_33-default: before 11-150400.2.2
kernel-livepatch-SLE15-SP4_Update_12-debugsource: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_10-debugsource: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_63-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_46-default: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_46-default-debuginfo: before 8-150400.2.2
kernel-livepatch-5_14_21-150400_24_60-default: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_63-default: before 6-150400.2.1
kernel-livepatch-SLE15-SP4_Update_11-debugsource: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_21-default-debuginfo: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_38-default-debuginfo: before 10-150400.2.2
kernel-livepatch-5_14_21-150400_24_55-default-debuginfo: before 7-150400.2.1
kernel-livepatch-5_14_21-150400_24_60-default-debuginfo: before 6-150400.2.1
kernel-livepatch-5_14_21-150400_24_41-default-debuginfo: before 9-150400.2.2
kernel-livepatch-SLE15-SP4_Update_3-debugsource: before 14-150400.2.2
kernel-livepatch-5_14_21-150400_24_28-default-debuginfo: before 12-150400.2.2
kernel-livepatch-5_3_18-150300_59_98-default: before 12-150300.2.2
kernel-livepatch-5_3_18-150300_59_93-default: before 14-150300.2.2
kernel-livepatch-5_3_18-150300_59_101-default: before 11-150300.2.2
kernel-livepatch-5_3_18-150300_59_121-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_124-default: before 4-150300.2.1
kernel-livepatch-5_3_18-150300_59_127-default: before 3-150300.2.1
kernel-livepatch-5_3_18-150300_59_109-default: before 9-150300.2.2
kernel-livepatch-5_3_18-150300_59_118-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_115-default: before 7-150300.2.1
kernel-livepatch-5_3_18-150300_59_112-default: before 8-150300.2.2
kernel-livepatch-5_3_18-150300_59_106-default: before 9-150300.2.2
External linkshttp://www.suse.com/support/update/announcement/2023/suse-su-20233928-1/
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.