SUSE update for the Linux Kernel (Live Patch 53 for SLE 12 SP5)



Risk Medium
Patch available YES
Number of vulnerabilities 5
CVE-ID CVE-2023-52752
CVE-2024-35862
CVE-2024-35863
CVE-2024-35864
CVE-2024-35867
CWE-ID CWE-416
Exploitation vector Local network
Public exploit N/A
Vulnerable software
SUSE Linux Enterprise Server for SAP Applications 12
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 12
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing 12
Operating systems & Components / Operating system

SUSE Linux Enterprise Live Patching
Operating systems & Components / Operating system

kgraft-patch-4_12_14-122_189-default
Operating systems & Components / Operating system package or component

kgraft-patch-4_12_14-122_179-default
Operating systems & Components / Operating system package or component

kgraft-patch-4_12_14-122_194-default
Operating systems & Components / Operating system package or component

kgraft-patch-4_12_14-122_186-default
Operating systems & Components / Operating system package or component

kgraft-patch-4_12_14-122_183-default
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains information about 5 vulnerabilities.

1) Use-after-free

EUVDB-ID: #VU90068

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-52752

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 seq_printf() and spin_unlock() functions in fs/smb/client/cifs_debug.c. A local user can escalate privileges on the system.

Mitigation

Update the affected package the Linux Kernel (Live Patch 53 for SLE 12 SP5) to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

SUSE Linux Enterprise Live Patching: 12-SP5

kgraft-patch-4_12_14-122_189-default: before 12-2.1

kgraft-patch-4_12_14-122_179-default: before 14-2.1

kgraft-patch-4_12_14-122_194-default: before 10-2.1

kgraft-patch-4_12_14-122_186-default: before 13-2.1

kgraft-patch-4_12_14-122_183-default: before 14-2.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2024/suse-su-20243816-1/


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: #VU90152

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-35862

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The 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.

Mitigation

Update the affected package the Linux Kernel (Live Patch 53 for SLE 12 SP5) to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

SUSE Linux Enterprise Live Patching: 12-SP5

kgraft-patch-4_12_14-122_189-default: before 12-2.1

kgraft-patch-4_12_14-122_179-default: before 14-2.1

kgraft-patch-4_12_14-122_194-default: before 10-2.1

kgraft-patch-4_12_14-122_186-default: before 13-2.1

kgraft-patch-4_12_14-122_183-default: before 14-2.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2024/suse-su-20243816-1/


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: #VU90151

Risk: Medium

CVSSv4.0: 4.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-35863

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The 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 is_valid_oplock_break() function in fs/smb/client/misc.c. A remote non-authenticated attacker can perform a denial of service (DoS) attack.

Mitigation

Update the affected package the Linux Kernel (Live Patch 53 for SLE 12 SP5) to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

SUSE Linux Enterprise Live Patching: 12-SP5

kgraft-patch-4_12_14-122_189-default: before 12-2.1

kgraft-patch-4_12_14-122_179-default: before 14-2.1

kgraft-patch-4_12_14-122_194-default: before 10-2.1

kgraft-patch-4_12_14-122_186-default: before 13-2.1

kgraft-patch-4_12_14-122_183-default: before 14-2.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2024/suse-su-20243816-1/


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.

4) Use-after-free

EUVDB-ID: #VU90149

Risk: Medium

CVSSv4.0: 4.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-35864

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The 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.

Mitigation

Update the affected package the Linux Kernel (Live Patch 53 for SLE 12 SP5) to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

SUSE Linux Enterprise Live Patching: 12-SP5

kgraft-patch-4_12_14-122_189-default: before 12-2.1

kgraft-patch-4_12_14-122_179-default: before 14-2.1

kgraft-patch-4_12_14-122_194-default: before 10-2.1

kgraft-patch-4_12_14-122_186-default: before 13-2.1

kgraft-patch-4_12_14-122_183-default: before 14-2.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2024/suse-su-20243816-1/


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.

5) Use-after-free

EUVDB-ID: #VU90154

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-35867

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The 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 cifs_stats_proc_show() function in fs/smb/client/cifs_debug.c. A remote non-authenticated attacker can perform a denial of service (DoS) attack.

Mitigation

Update the affected package the Linux Kernel (Live Patch 53 for SLE 12 SP5) to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

SUSE Linux Enterprise Live Patching: 12-SP5

kgraft-patch-4_12_14-122_189-default: before 12-2.1

kgraft-patch-4_12_14-122_179-default: before 14-2.1

kgraft-patch-4_12_14-122_194-default: before 10-2.1

kgraft-patch-4_12_14-122_186-default: before 13-2.1

kgraft-patch-4_12_14-122_183-default: before 14-2.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2024/suse-su-20243816-1/


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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