Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 568
Alerts This Week
Warning Icon 1 568

openSUSE Kernel Update Important Fixes 28 Issues 2026-3044-1

opensuse
Calendar Grey July 15, 2026
Dist Opensuse Esm H88
An important update is available for openSUSE to address 28 kernel issues including critical bugs. Immediate installation is recommended!
An update that solves 28 vulnerabilities can now be installed.

Description

The SUSE Linux Enterprise 15 SP4 kernel was updated to fix various security

issues

The following security issues were fixed:

* CVE-2026-31771: Bluetooth: hci_event: move wake reason storage into

validated event handlers (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-2026-46229: 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 after ct_ft

(bsc#1268022).

* CVE-2026-46320: tap: free page on error paths in...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security issue update important kernel 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 Live Patching 15-SP4

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2026-3044=1

* SUSE Linux Enterprise High Availability Extension 15 SP4

zypper in -t patch SUSE-SLE-Product-HA-15-SP4-2026-3044=1

* SUSE Linux Enterprise Server 15 SP4 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-3044=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP4

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-3044=1

* SUSE Linux Enterprise Micro for Rancher 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-3044=1

* SUSE Linux Enterprise Micro 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-3044=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-3044=1

* SUSE Linux Enterprise High Performance...

Read the Full Advisory

Package List

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64

x86_64)

* kernel-default-devel-debuginfo-5.14.21-150400.24.228.1

* kernel-default-base-5.14.21-150400.24.228.1.150400.24.116.1

* reiserfs-kmp-default-debuginfo-5.14.21-150400.24.228.1

* kernel-syms-5.14.21-150400.24.228.1

* reiserfs-kmp-default-5.14.21-150400.24.228.1

* kernel-obs-build-debugsource-5.14.21-150400.24.228.1

* kernel-default-debugsource-5.14.21-150400.24.228.1

* kernel-default-devel-5.14.21-150400.24.228.1

* kernel-default-debuginfo-5.14.21-150400.24.228.1

* kernel-obs-build-5.14.21-150400.24.228.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)

* kernel-macros-5.14.21-150400.24.228.1

* kernel-source-5.14.21-150400.24.228.1

* kernel-devel-5.14.21-150400.24.228.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 nosrc

x86_64)

* kernel-default-5.14.21-150400.24.228.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64)

*...

Read the Full Advisory

References

* bsc#1264097

* bsc#1264145

* bsc#1265421

* 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-2026-46229.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

* https://www.suse.com/security/cve/CVE-2026-46331.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:3044-1
Release Date: 2026-07-15T11:59:54Z
Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise High Availability Extension 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise Live Patching 15-SP4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Manager Proxy 4.3 * SUSE Manager Retail Branch Server 4.3 * SUSE Manager Server 4.3

Topics%20covered

Topics Covered

security advisory security issue update important kernel OpenSUSE

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.