Security update for the Linux Kernel RT (Live Patch 7 for SLE 15 SP6)
Announcement ID: | SUSE-SU-2025:02648-1 |
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Release Date: | 2025-08-04T10:05:04Z |
Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
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Affected Products: |
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An update that solves four vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 6.4.0-150600_10_23 fixes several issues.
The following security issues were fixed:
- CVE-2024-56664: bpf, sockmap: Fix race between element replace and close() (bsc#1235250).
- CVE-2025-37797: net_sched: hfsc: Fix a UAF vulnerability in class handling (bsc#1245793).
- CVE-2025-37752: net_sched: sch_sfq: move the limit validation (bsc#1245776).
- CVE-2025-21702: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 (bsc#1245797).
Patch Instructions:
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
-
SUSE Linux Enterprise Live Patching 12-SP5
zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2025-2648=1 SUSE-SLE-Live-Patching-12-SP5-2025-2646=1
-
openSUSE Leap 15.3
zypper in -t patch SUSE-2025-2649=1 SUSE-2025-2629=1 SUSE-2025-2628=1
-
SUSE Linux Enterprise Live Patching 15-SP3
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2025-2628=1 SUSE-SLE-Module-Live-Patching-15-SP3-2025-2649=1 SUSE-SLE-Module-Live-Patching-15-SP3-2025-2629=1
-
openSUSE Leap 15.5
zypper in -t patch SUSE-2025-2623=1
-
SUSE Linux Enterprise Live Patching 15-SP5
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2025-2623=1
-
SUSE Linux Enterprise Live Patching 15-SP6
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2025-2644=1
Package List:
-
SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64)
- kgraft-patch-4_12_14-122_225-default-14-2.1
- kgraft-patch-4_12_14-122_222-default-15-2.1
-
openSUSE Leap 15.3 (ppc64le s390x x86_64)
- kernel-livepatch-5_3_18-150300_59_188-default-debuginfo-8-150300.2.1
- kernel-livepatch-SLE15-SP3_Update_49-debugsource-13-150300.2.1
- kernel-livepatch-5_3_18-150300_59_188-default-8-150300.2.1
- kernel-livepatch-5_3_18-150300_59_170-default-debuginfo-15-150300.2.1
- kernel-livepatch-5_3_18-150300_59_170-default-15-150300.2.1
- kernel-livepatch-5_3_18-150300_59_179-default-13-150300.2.1
- kernel-livepatch-SLE15-SP3_Update_52-debugsource-8-150300.2.1
- kernel-livepatch-SLE15-SP3_Update_47-debugsource-15-150300.2.1
- kernel-livepatch-5_3_18-150300_59_179-default-debuginfo-13-150300.2.1
-
openSUSE Leap 15.3 (x86_64)
- kernel-livepatch-5_3_18-150300_59_179-preempt-13-150300.2.1
- kernel-livepatch-5_3_18-150300_59_170-preempt-debuginfo-15-150300.2.1
- kernel-livepatch-5_3_18-150300_59_170-preempt-15-150300.2.1
- kernel-livepatch-5_3_18-150300_59_179-preempt-debuginfo-13-150300.2.1
- kernel-livepatch-5_3_18-150300_59_188-preempt-debuginfo-8-150300.2.1
- kernel-livepatch-5_3_18-150300_59_188-preempt-8-150300.2.1
-
SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64)
- kernel-livepatch-SLE15-SP3_Update_49-debugsource-13-150300.2.1
- kernel-livepatch-5_3_18-150300_59_188-default-8-150300.2.1
- kernel-livepatch-5_3_18-150300_59_170-default-debuginfo-15-150300.2.1
- kernel-livepatch-5_3_18-150300_59_170-default-15-150300.2.1
- kernel-livepatch-5_3_18-150300_59_179-default-13-150300.2.1
- kernel-livepatch-SLE15-SP3_Update_47-debugsource-15-150300.2.1
- kernel-livepatch-5_3_18-150300_59_179-default-debuginfo-13-150300.2.1
-
openSUSE Leap 15.5 (ppc64le s390x x86_64)
- kernel-livepatch-5_14_21-150500_55_91-default-8-150500.2.1
- kernel-livepatch-SLE15-SP5_Update_22-debugsource-8-150500.2.1
- kernel-livepatch-5_14_21-150500_55_91-default-debuginfo-8-150500.2.1
-
SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)
- kernel-livepatch-5_14_21-150500_55_91-default-8-150500.2.1
- kernel-livepatch-SLE15-SP5_Update_22-debugsource-8-150500.2.1
- kernel-livepatch-5_14_21-150500_55_91-default-debuginfo-8-150500.2.1
-
SUSE Linux Enterprise Live Patching 15-SP6 (x86_64)
- kernel-livepatch-SLE15-SP6-RT_Update_7-debugsource-9-150600.2.1
- kernel-livepatch-6_4_0-150600_10_23-rt-9-150600.2.1
- kernel-livepatch-6_4_0-150600_10_23-rt-debuginfo-9-150600.2.1
References:
- https://www.suse.com/security/cve/CVE-2024-56664.html
- https://www.suse.com/security/cve/CVE-2025-21702.html
- https://www.suse.com/security/cve/CVE-2025-37752.html
- https://www.suse.com/security/cve/CVE-2025-37797.html
- https://bugzilla.suse.com/show_bug.cgi?id=1235250
- https://bugzilla.suse.com/show_bug.cgi?id=1245776
- https://bugzilla.suse.com/show_bug.cgi?id=1245793
- https://bugzilla.suse.com/show_bug.cgi?id=1245797