SUSE update for the Linux Kernel (Live Patch 7 for SLE 15 SP6)

1) NULL pointer dereference

EUVDB-ID: #VU102921

Risk: Low

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

CVE-ID: CVE-2024-57882

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 NULL pointer dereference within the mptcp_established_options_add_addr() function in net/mptcp/options.c. A local user can perform a denial of service (DoS) attack.

Mitigation

Update the affected package the Linux Kernel (Live Patch 7 for SLE 15 SP6) to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Live Patching: 15-SP6

SUSE Linux Enterprise Real Time 15: SP6

openSUSE Leap: 15.6

SUSE Linux Enterprise Server for SAP Applications 15: SP6

SUSE Linux Enterprise Server 15: SP6

kernel-livepatch-6_4_0-150600_23_25-default: before 6-150600.2.1

kernel-livepatch-6_4_0-150600_23_22-default-debuginfo: before 7-150600.2.1

kernel-livepatch-SLE15-SP6_Update_5-debugsource: before 6-150600.2.1

kernel-livepatch-6_4_0-150600_23_25-default-debuginfo: before 6-150600.2.1

kernel-livepatch-6_4_0-150600_23_33-default: before 3-150600.2.1

kernel-livepatch-6_4_0-150600_23_33-default-debuginfo: before 3-150600.2.1

kernel-livepatch-SLE15-SP6_Update_6-debugsource: before 3-150600.2.1

kernel-livepatch-SLE15-SP6_Update_4-debugsource: before 7-150600.2.1

kernel-livepatch-6_4_0-150600_23_30-default-debuginfo: before 3-150600.2.1

kernel-livepatch-6_4_0-150600_23_30-default: before 3-150600.2.1

kernel-livepatch-SLE15-SP6_Update_7-debugsource: before 3-150600.2.1

kernel-livepatch-6_4_0-150600_23_22-default: before 7-150600.2.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_live_patching:15-SP6:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_real_time_15:SP6:*:*:*:*:*:*:*
• cpe:2.3:o:suse:opensuse_leap:15.6:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP6:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP6:*:*:*:*:*:*:*
• cpe:2.3:o:suse:kernel-livepatch-6_4_0-150600_23_25-default:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:kernel-livepatch-6_4_0-150600_23_22-default-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:kernel-livepatch-sle15-sp6_update_5-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:kernel-livepatch-6_4_0-150600_23_25-default-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:kernel-livepatch-6_4_0-150600_23_33-default:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:kernel-livepatch-6_4_0-150600_23_33-default-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:kernel-livepatch-sle15-sp6_update_6-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:kernel-livepatch-sle15-sp6_update_4-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:kernel-livepatch-6_4_0-150600_23_30-default-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:kernel-livepatch-6_4_0-150600_23_30-default:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:kernel-livepatch-sle15-sp6_update_7-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:o:suse:kernel-livepatch-6_4_0-150600_23_22-default:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2025/suse-su-20251076-1/

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.