SUSE-SU-2026:2532-1: important: Security update for the Linux Kernel (Live Patch 10 for SUSE Linux Enterprise 15 SP7)
SLE-UPDATES
null at suse.de
Tue Jun 23 16:45:53 UTC 2026
# Security update for the Linux Kernel (Live Patch 10 for SUSE Linux Enterprise
15 SP7)
Announcement ID: SUSE-SU-2026:2532-1
Release Date: 2026-06-23T12:05:59Z
Rating: important
References:
* bsc#1260907
* bsc#1261640
* bsc#1263088
* bsc#1263902
* bsc#1266229
* bsc#1267625
* bsc#1268282
Cross-References:
* CVE-2026-23278
* CVE-2026-31402
* CVE-2026-31504
* CVE-2026-31694
* CVE-2026-43503
* CVE-2026-46323
CVSS scores:
* CVE-2026-23278 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-23278 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23278 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-31402 ( SUSE ): 8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
* CVE-2026-31402 ( SUSE ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
* CVE-2026-31402 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-31504 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-31504 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-31504 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-31694 ( SUSE ): 8.5
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
* CVE-2026-31694 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-31694 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-43503 ( SUSE ): 8.5
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
* CVE-2026-43503 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
* CVE-2026-43503 ( NVD ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
* CVE-2026-46323 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-46323 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* openSUSE Leap 15.6
* SUSE Linux Enterprise Live Patching 15-SP6
* SUSE Linux Enterprise Live Patching 15-SP7
* SUSE Linux Enterprise Real Time 15 SP6
* SUSE Linux Enterprise Real Time 15 SP7
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
An update that solves six vulnerabilities and has one security fix can now be
installed.
## Description:
This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.34 fixes
various security issues
The following security issues were fixed:
* CVE-2026-23278: netfilter: nf_tables: always walk all pending catchall
elements (bsc#1260907).
* CVE-2026-31402: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache
(bsc#1261640).
* CVE-2026-31504: net: fix fanout UAF in packet_release() via NETDEV_UP race
(bsc#1263088).
* CVE-2026-31694: fuse: reject oversized dirents in page cache (bsc#1263902).
* CVE-2026-43503: final dirty.frag related fixes (bsc#1266229).
* CVE-2026-46323: net: gro: don't merge zcopy skbs (bsc#1268282).
* net/sched: fix pedit partial COW leading to page cache (bsc#1267625).
## 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 15-SP7
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP7-2026-2538=1 SUSE-SLE-
Module-Live-Patching-15-SP7-2026-2541=1 SUSE-SLE-Module-Live-
Patching-15-SP7-2026-2542=1 SUSE-SLE-Module-Live-Patching-15-SP7-2026-2543=1
SUSE-SLE-Module-Live-Patching-15-SP7-2026-2544=1 SUSE-SLE-Module-Live-
Patching-15-SP7-2026-2545=1 SUSE-SLE-Module-Live-Patching-15-SP7-2026-2546=1
SUSE-SLE-Module-Live-Patching-15-SP7-2026-2547=1 SUSE-SLE-Module-Live-
Patching-15-SP7-2026-2548=1 SUSE-SLE-Module-Live-Patching-15-SP7-2026-2560=1
SUSE-SLE-Module-Live-Patching-15-SP7-2026-2562=1 SUSE-SLE-Module-Live-
Patching-15-SP7-2026-2561=1 SUSE-SLE-Module-Live-Patching-15-SP7-2026-2563=1
SUSE-SLE-Module-Live-Patching-15-SP7-2026-2564=1 SUSE-SLE-Module-Live-
Patching-15-SP7-2026-2565=1 SUSE-SLE-Module-Live-Patching-15-SP7-2026-2566=1
SUSE-SLE-Module-Live-Patching-15-SP7-2026-2537=1
* SUSE Linux Enterprise Live Patching 15-SP6
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2026-2532=1 SUSE-SLE-
Module-Live-Patching-15-SP6-2026-2533=1 SUSE-SLE-Module-Live-
Patching-15-SP6-2026-2534=1 SUSE-SLE-Module-Live-Patching-15-SP6-2026-2535=1
SUSE-SLE-Module-Live-Patching-15-SP6-2026-2536=1 SUSE-SLE-Module-Live-
Patching-15-SP6-2026-2557=1 SUSE-SLE-Module-Live-Patching-15-SP6-2026-2568=1
SUSE-SLE-Module-Live-Patching-15-SP6-2026-2558=1
* openSUSE Leap 15.6
zypper in -t patch SUSE-2026-2532=1 SUSE-2026-2533=1 SUSE-2026-2534=1
SUSE-2026-2535=1 SUSE-2026-2536=1 SUSE-2026-2557=1 SUSE-2026-2568=1
SUSE-2026-2558=1
## Package List:
* SUSE Linux Enterprise Live Patching 15-SP6 (ppc64le s390x x86_64)
* kernel-livepatch-6_4_0-150600_23_87-default-debuginfo-7-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_21-debugsource-5-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_17-debugsource-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_60-default-17-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_14-debugsource-13-150600.2.1
* kernel-livepatch-6_4_0-150600_23_92-default-5-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_19-debugsource-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_84-default-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_53-default-debuginfo-19-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_20-debugsource-7-150600.2.1
* kernel-livepatch-6_4_0-150600_23_84-default-debuginfo-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_87-default-7-150600.2.1
* kernel-livepatch-6_4_0-150600_23_78-default-8-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_12-debugsource-19-150600.2.1
* kernel-livepatch-6_4_0-150600_23_70-default-13-150600.2.1
* kernel-livepatch-6_4_0-150600_23_78-default-debuginfo-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_65-default-13-150600.2.1
* kernel-livepatch-6_4_0-150600_23_60-default-debuginfo-17-150600.2.1
* kernel-livepatch-6_4_0-150600_23_65-default-debuginfo-13-150600.2.1
* kernel-livepatch-6_4_0-150600_23_70-default-debuginfo-13-150600.2.1
* kernel-livepatch-6_4_0-150600_23_53-default-19-150600.2.1
* kernel-livepatch-6_4_0-150600_23_92-default-debuginfo-5-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_15-debugsource-13-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_13-debugsource-17-150600.2.1
* openSUSE Leap 15.6 (ppc64le s390x x86_64)
* kernel-livepatch-6_4_0-150600_23_87-default-debuginfo-7-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_21-debugsource-5-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_17-debugsource-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_60-default-17-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_14-debugsource-13-150600.2.1
* kernel-livepatch-6_4_0-150600_23_92-default-5-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_19-debugsource-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_84-default-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_53-default-debuginfo-19-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_20-debugsource-7-150600.2.1
* kernel-livepatch-6_4_0-150600_23_84-default-debuginfo-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_87-default-7-150600.2.1
* kernel-livepatch-6_4_0-150600_23_78-default-8-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_12-debugsource-19-150600.2.1
* kernel-livepatch-6_4_0-150600_23_70-default-13-150600.2.1
* kernel-livepatch-6_4_0-150600_23_78-default-debuginfo-8-150600.2.1
* kernel-livepatch-6_4_0-150600_23_65-default-13-150600.2.1
* kernel-livepatch-6_4_0-150600_23_60-default-debuginfo-17-150600.2.1
* kernel-livepatch-6_4_0-150600_23_65-default-debuginfo-13-150600.2.1
* kernel-livepatch-6_4_0-150600_23_70-default-debuginfo-13-150600.2.1
* kernel-livepatch-6_4_0-150600_23_53-default-19-150600.2.1
* kernel-livepatch-6_4_0-150600_23_92-default-debuginfo-5-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_15-debugsource-13-150600.2.1
* kernel-livepatch-SLE15-SP6_Update_13-debugsource-17-150600.2.1
* SUSE Linux Enterprise Live Patching 15-SP7 (ppc64le s390x x86_64)
* kernel-livepatch-6_4_0-150700_53_16-default-debuginfo-13-150700.2.1
* kernel-livepatch-6_4_0-150700_53_22-default-debuginfo-8-150700.2.1
* kernel-livepatch-SLE15-SP7_Update_10-debugsource-5-150700.2.1
* kernel-livepatch-6_4_0-150700_51-default-18-150700.3.51.1
* kernel-livepatch-6_4_0-150700_53_25-default-8-150700.2.1
* kernel-livepatch-6_4_0-150700_53_16-default-13-150700.2.1
* kernel-livepatch-6_4_0-150700_53_6-default-debuginfo-17-150700.2.1
* kernel-livepatch-6_4_0-150700_53_11-default-debuginfo-13-150700.2.1
* kernel-livepatch-6_4_0-150700_53_3-default-debuginfo-18-150700.2.1
* kernel-livepatch-6_4_0-150700_53_3-default-18-150700.2.1
* kernel-livepatch-6_4_0-150700_53_34-default-5-150700.2.1
* kernel-livepatch-SLE15-SP7_Update_5-debugsource-10-150700.2.1
* kernel-livepatch-SLE15-SP7_Update_1-debugsource-18-150700.2.1
* kernel-livepatch-SLE15-SP7_Update_0-debugsource-18-150700.3.51.1
* kernel-livepatch-SLE15-SP7_Update_3-debugsource-13-150700.2.1
* kernel-livepatch-6_4_0-150700_51-default-debuginfo-18-150700.3.51.1
* kernel-livepatch-6_4_0-150700_53_34-default-debuginfo-5-150700.2.1
* kernel-livepatch-SLE15-SP7_Update_2-debugsource-17-150700.2.1
* kernel-livepatch-SLE15-SP7_Update_6-debugsource-8-150700.2.1
* kernel-livepatch-6_4_0-150700_53_11-default-13-150700.2.1
* kernel-livepatch-6_4_0-150700_53_19-default-debuginfo-10-150700.2.1
* kernel-livepatch-6_4_0-150700_53_6-default-17-150700.2.1
* kernel-livepatch-SLE15-SP7_Update_4-debugsource-13-150700.2.1
* kernel-livepatch-SLE15-SP7_Update_7-debugsource-8-150700.2.1
* kernel-livepatch-6_4_0-150700_53_22-default-8-150700.2.1
* kernel-livepatch-6_4_0-150700_53_25-default-debuginfo-8-150700.2.1
* kernel-livepatch-6_4_0-150700_53_19-default-10-150700.2.1
* SUSE Linux Enterprise Live Patching 15-SP7 (x86_64)
* kernel-livepatch-6_4_0-150700_7_3-rt-18-150700.2.1
* kernel-livepatch-SLE15-SP7-RT_Update_0-debugsource-18-150700.3.1
* kernel-livepatch-6_4_0-150700_7_8-rt-debuginfo-17-150700.2.1
* kernel-livepatch-6_4_0-150700_7_25-rt-8-150700.2.1
* kernel-livepatch-6_4_0-150700_7_25-rt-debuginfo-8-150700.2.1
* kernel-livepatch-SLE15-SP7-RT_Update_4-debugsource-13-150700.2.1
* kernel-livepatch-SLE15-SP7-RT_Update_7-debugsource-8-150700.2.1
* kernel-livepatch-6_4_0-150700_7_16-rt-debuginfo-13-150700.2.1
* kernel-livepatch-6_4_0-150700_5-rt-debuginfo-18-150700.3.1
* kernel-livepatch-6_4_0-150700_7_13-rt-13-150700.2.1
* kernel-livepatch-6_4_0-150700_7_8-rt-17-150700.2.1
* kernel-livepatch-6_4_0-150700_7_3-rt-debuginfo-18-150700.2.1
* kernel-livepatch-6_4_0-150700_7_16-rt-13-150700.2.1
* kernel-livepatch-SLE15-SP7-RT_Update_2-debugsource-17-150700.2.1
* kernel-livepatch-6_4_0-150700_7_19-rt-10-150700.2.1
* kernel-livepatch-SLE15-SP7-RT_Update_6-debugsource-9-150700.2.1
* kernel-livepatch-SLE15-SP7-RT_Update_5-debugsource-10-150700.2.1
* kernel-livepatch-6_4_0-150700_7_22-rt-9-150700.2.1
* kernel-livepatch-6_4_0-150700_7_22-rt-debuginfo-9-150700.2.1
* kernel-livepatch-SLE15-SP7-RT_Update_3-debugsource-13-150700.2.1
* kernel-livepatch-SLE15-SP7-RT_Update_1-debugsource-18-150700.2.1
* kernel-livepatch-6_4_0-150700_7_13-rt-debuginfo-13-150700.2.1
* kernel-livepatch-6_4_0-150700_7_19-rt-debuginfo-10-150700.2.1
* kernel-livepatch-6_4_0-150700_5-rt-18-150700.3.1
## References:
* https://www.suse.com/security/cve/CVE-2026-23278.html
* https://www.suse.com/security/cve/CVE-2026-31402.html
* https://www.suse.com/security/cve/CVE-2026-31504.html
* https://www.suse.com/security/cve/CVE-2026-31694.html
* https://www.suse.com/security/cve/CVE-2026-43503.html
* https://www.suse.com/security/cve/CVE-2026-46323.html
* https://bugzilla.suse.com/show_bug.cgi?id=1260907
* https://bugzilla.suse.com/show_bug.cgi?id=1261640
* https://bugzilla.suse.com/show_bug.cgi?id=1263088
* https://bugzilla.suse.com/show_bug.cgi?id=1263902
* https://bugzilla.suse.com/show_bug.cgi?id=1266229
* https://bugzilla.suse.com/show_bug.cgi?id=1267625
* https://bugzilla.suse.com/show_bug.cgi?id=1268282
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