SUSE update for the Linux Kernel (Live Patch 39 for SLE 15 SP3)
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 4 |
| CVE-ID | CVE-2021-47598 CVE-2023-52752 CVE-2024-35862 CVE-2024-35864 |
| CWE-ID | CWE-416 |
| Exploitation vector | Local network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
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 High Performance Computing 15 Operating systems & Components / Operating system SUSE Linux Enterprise Micro Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system kernel-livepatch-5_3_18-150300_59_144-preempt Operating systems & Components / Operating system package or component kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo Operating systems & Components / Operating system package or component kernel-livepatch-SLE15-SP3_Update_39-debugsource Operating systems & Components / Operating system package or component kernel-livepatch-5_3_18-150300_59_144-default Operating systems & Components / Operating system package or component kernel-livepatch-5_3_18-150300_59_144-default-debuginfo Operating systems & Components / Operating system package or component |
| Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 4 vulnerabilities.
1) Use-after-free
EUVDB-ID: #VU92302
Risk: Low
CVSSv3.1: 7.7 [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-2021-47598
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 cake_init() function in net/sched/sch_cake.c. A local user can escalate privileges on the system.
MitigationUpdate the affected package the Linux Kernel (Live Patch 39 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Live Patching: 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15: SP3
SUSE Linux Enterprise Server 15: SP3
SUSE Linux Enterprise High Performance Computing 15: SP3
SUSE Linux Enterprise Micro: 5.1 - 5.2
openSUSE Leap: 15.3
kernel-livepatch-5_3_18-150300_59_144-preempt: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo: before 13-150300.2.1
kernel-livepatch-SLE15-SP3_Update_39-debugsource: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default-debuginfo: before 13-150300.2.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_live_patching:15-SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_micro:5.2:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_micro:5.1:*:*:*:*:*:*:
- cpe:2.3:o:suse:opensuse_leap:15.3:*:*:*:*:*:*:
http://www.suse.com/support/update/announcement/2024/suse-su-20243804-1/
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) Use-after-free
EUVDB-ID: #VU90068
Risk: Low
CVSSv3.1: 7.7 [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-2023-52752
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 seq_printf() and spin_unlock() functions in fs/smb/client/cifs_debug.c. A local user can escalate privileges on the system.
MitigationUpdate the affected package the Linux Kernel (Live Patch 39 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Live Patching: 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15: SP3
SUSE Linux Enterprise Server 15: SP3
SUSE Linux Enterprise High Performance Computing 15: SP3
SUSE Linux Enterprise Micro: 5.1 - 5.2
openSUSE Leap: 15.3
kernel-livepatch-5_3_18-150300_59_144-preempt: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo: before 13-150300.2.1
kernel-livepatch-SLE15-SP3_Update_39-debugsource: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default-debuginfo: before 13-150300.2.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_live_patching:15-SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_micro:5.2:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_micro:5.1:*:*:*:*:*:*:
- cpe:2.3:o:suse:opensuse_leap:15.3:*:*:*:*:*:*:
http://www.suse.com/support/update/announcement/2024/suse-su-20243804-1/
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: #VU90152
Risk: Low
CVSSv3.1: 7.7 [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-2024-35862
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error within the smb2_is_network_name_deleted() function in fs/smb/client/smb2ops.c. A remote non-authenticated attacker can perform a denial of service (DoS) attack.
MitigationUpdate the affected package the Linux Kernel (Live Patch 39 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Live Patching: 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15: SP3
SUSE Linux Enterprise Server 15: SP3
SUSE Linux Enterprise High Performance Computing 15: SP3
SUSE Linux Enterprise Micro: 5.1 - 5.2
openSUSE Leap: 15.3
kernel-livepatch-5_3_18-150300_59_144-preempt: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo: before 13-150300.2.1
kernel-livepatch-SLE15-SP3_Update_39-debugsource: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default-debuginfo: before 13-150300.2.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_live_patching:15-SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_micro:5.2:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_micro:5.1:*:*:*:*:*:*:
- cpe:2.3:o:suse:opensuse_leap:15.3:*:*:*:*:*:*:
http://www.suse.com/support/update/announcement/2024/suse-su-20243804-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
4) Use-after-free
EUVDB-ID: #VU90149
Risk: Medium
CVSSv3.1: 5 [AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-35864
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error within the smb2_is_valid_lease_break() function in fs/smb/client/smb2misc.c. A remote non-authenticated attacker can perform a denial of service (DoS) attack.
MitigationUpdate the affected package the Linux Kernel (Live Patch 39 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Live Patching: 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15: SP3
SUSE Linux Enterprise Server 15: SP3
SUSE Linux Enterprise High Performance Computing 15: SP3
SUSE Linux Enterprise Micro: 5.1 - 5.2
openSUSE Leap: 15.3
kernel-livepatch-5_3_18-150300_59_144-preempt: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-preempt-debuginfo: before 13-150300.2.1
kernel-livepatch-SLE15-SP3_Update_39-debugsource: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default: before 13-150300.2.1
kernel-livepatch-5_3_18-150300_59_144-default-debuginfo: before 13-150300.2.1
CPE2.3- cpe:2.3:o:suse:suse_linux_enterprise_live_patching:15-SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_15:SP3:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_micro:5.2:*:*:*:*:*:*:
- cpe:2.3:o:suse:suse_linux_enterprise_micro:5.1:*:*:*:*:*:*:
- cpe:2.3:o:suse:opensuse_leap:15.3:*:*:*:*:*:*:
http://www.suse.com/support/update/announcement/2024/suse-su-20243804-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
