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openSUSE Kernel Important Security Fix Advisory 2026-3089-1

opensuse
Calendar Grey July 17, 2026
Scroller Opensuse
Install critical kernel update for openSUSE to resolve 29 security issues and improve system stability.
An update that solves 29 vulnerabilities can now be installed.

Description

The SUSE Linux Enterprise 15 SP5 kernel was updated to fix various security

issues

The following security issues were fixed:

* CVE-2026-31771: Bluetooth: Ignore HCI_ERROR_CANCELLED_BY_HOST on adv set

terminated event (bsc#1264145).

* CVE-2026-43038: ipv6: icmp: clear skb2->cb in ip6_err_gen_icmpv6_unreach()

(bsc#1264097).

* CVE-2026-46090: ALSA: aloop: Fix peer runtime UAF during format-change stop

(bsc#1267531).

* CVE-2026-46173: exit: prevent preemption of oopsing TASK_DEAD task

(bsc#1267722).

* CVE-2026-46197: drm/amdkfd: validate SVM ioctl nattr against buffer size

(bsc#1267381).

* CVE-2026-46229: drm/amdkfd: Clear VRAM on allocation to prevent stale data

exposure (bsc#1267567).

* CVE-2026-46253: pstore/ram: fix buffer overflow in persistent_ram_save_old()

(bsc#1267635).

* CVE-2026-46266: inet: RAW sockets using IPPROTO_RAW MUST drop incoming ICMP

(bsc#1267684).

* CVE-2026-46319: net/sched: act_ct: Only release RCU read lock...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory important kernel system patch high risk OpenSUSE

Patch

## 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 Server for SAP Applications 15 SP5

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-3089=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3089=1

* SUSE Linux Enterprise Server 15 SP5 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-3089=1

* SUSE Linux Enterprise Live Patching 15-SP5

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2026-3089=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2026-3089=1

* openSUSE Leap 15.5

zypper in -t patch SUSE-2026-3089=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-3089=1

Package List

* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)

* kernel-obs-build-debugsource-5.14.21-150500.55.177.1

* gfs2-kmp-default-debuginfo-5.14.21-150500.55.177.1

* ocfs2-kmp-default-5.14.21-150500.55.177.1

* kernel-obs-build-5.14.21-150500.55.177.1

* kernel-default-devel-5.14.21-150500.55.177.1

* reiserfs-kmp-default-5.14.21-150500.55.177.1

* reiserfs-kmp-default-debuginfo-5.14.21-150500.55.177.1

* cluster-md-kmp-default-debuginfo-5.14.21-150500.55.177.1

* dlm-kmp-default-debuginfo-5.14.21-150500.55.177.1

* ocfs2-kmp-default-debuginfo-5.14.21-150500.55.177.1

* kernel-default-devel-debuginfo-5.14.21-150500.55.177.1

* cluster-md-kmp-default-5.14.21-150500.55.177.1

* kernel-default-base-5.14.21-150500.55.177.1.150500.6.83.2

* dlm-kmp-default-5.14.21-150500.55.177.1

* kernel-syms-5.14.21-150500.55.177.1

* kernel-default-debuginfo-5.14.21-150500.55.177.1

* gfs2-kmp-default-5.14.21-150500.55.177.1

* kernel-default-debugsource-5.14.21-150500.55.177.1

* SUSE Linux Enterprise Server for SAP...

Read the Full Advisory

References

* bsc#1264097

* bsc#1264145

* bsc#1265421

* bsc#1267381

* bsc#1267531

* bsc#1267567

* bsc#1267635

* bsc#1267684

* bsc#1267722

* bsc#1267918

* bsc#1267993

* bsc#1268022

* bsc#1268660

* bsc#1269022

* bsc#1269033

* bsc#1269036

* bsc#1269090

* bsc#1269100

* bsc#1269159

* bsc#1269184

* bsc#1269193

* bsc#1269195

* bsc#1269310

* bsc#1269398

* bsc#1269574

* bsc#1269678

* bsc#1269681

* bsc#1269821

* bsc#1270059

## References:

* https://www.suse.com/security/cve/CVE-2026-31771.html

* https://www.suse.com/security/cve/CVE-2026-43038.html

* https://www.suse.com/security/cve/CVE-2026-46090.html

* https://www.suse.com/security/cve/CVE-2026-46173.html

* https://www.suse.com/security/cve/CVE-2026-46197.html

* https://www.suse.com/security/cve/CVE-2026-46229.html

* https://www.suse.com/security/cve/CVE-2026-46253.html

* https://www.suse.com/security/cve/CVE-2026-46266.html

* https://www.suse.com/security/cve/CVE-2026-46274.html

* https://www.suse.com/security/cve/CVE-2026-46319.html

* https://www.suse.com/security/cve/CVE-2026-46320.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:3089-1
Release Date: 2026-07-17T01:35:33Z
Affected Products: * openSUSE Leap 15.5 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Live Patching 15-SP5 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP5

Topics%20covered

Topics Covered

security advisory important kernel system patch high risk OpenSUSE

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