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openSUSE Kernel Important Fix for Two Security Issues Advisory 2026-3350-1

opensuse
Calendar Grey July 28, 2026
Scroller Opensuse
This advisory details an important update for the openSUSE kernel addressing multiple security issues.
A security update for SUSE Linux Kernel addresses two vulnerabilities, enhancing system protection and is available for multiple SUSE and openSUSE products through recommended inst...

Description

This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.172 fixes

various security issues:

The following security issues were fixed:

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

(bsc#1271648).

* CVE-2026-53359: KVM: x86: Fix shadow paging use-after-free due to unexpected

role (bsc#1270060).

Topics%20covered

Topics Covered

security advisory vulnerability patch 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:

* openSUSE Leap 15.4

zypper in -t patch SUSE-2026-3350=1 SUSE-2026-3346=1

* SUSE Linux Enterprise Live Patching 15-SP4

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2026-3346=1 SUSE-SLE-

Module-Live-Patching-15-SP4-2026-3350=1

* openSUSE Leap 15.5

zypper in -t patch SUSE-2026-3324=1

* SUSE Linux Enterprise Live Patching 15-SP5

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2026-3324=1

Package List

* openSUSE Leap 15.5 (ppc64le s390x x86_64)

* kernel-livepatch-5_14_21-150500_55_172-default-debuginfo-3-150500.2.1

* kernel-livepatch-5_14_21-150500_55_172-default-3-150500.2.1

* kernel-livepatch-SLE15-SP5_Update_42-debugsource-3-150500.2.1

* SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64)

* kernel-livepatch-5_14_21-150500_55_172-default-3-150500.2.1

* kernel-livepatch-5_14_21-150500_55_172-default-debuginfo-3-150500.2.1

* kernel-livepatch-SLE15-SP5_Update_42-debugsource-3-150500.2.1

* openSUSE Leap 15.4 (ppc64le s390x x86_64)

* kernel-livepatch-SLE15-SP4_Update_55-debugsource-3-150400.2.1

* kernel-livepatch-SLE15-SP4_Update_56-debugsource-3-150400.2.1

* kernel-livepatch-5_14_21-150400_24_222-default-3-150400.2.1

* kernel-livepatch-5_14_21-150400_24_225-default-debuginfo-3-150400.2.1

* kernel-livepatch-5_14_21-150400_24_222-default-debuginfo-3-150400.2.1

* kernel-livepatch-5_14_21-150400_24_225-default-3-150400.2.1

* SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x...

Read the Full Advisory

References

* bsc#1270060

* bsc#1271648

## References:

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

* https://www.suse.com/security/cve/CVE-2026-53359.html

* https://bugzilla.suse.com/show_bug.cgi?id=1270060

* https://bugzilla.suse.com/show_bug.cgi?id=1271648

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:3350-1
Release Date: 2026-07-28T12:09:45Z

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Topics Covered

security advisory vulnerability patch important kernel OpenSUSE

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