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openSUSE Leap 15.3 Kernel Major Update for Fix 2026-0475-1 Released

opensuse
Calendar Grey February 12, 2026
Dist Opensuse Esm H88
25 vulnerabilities fixed in openSUSE kernel update with important security measures implemented for better protection.
An update that solves 25 vulnerabilities and has one security fix can now be installed.

Description

The SUSE Linux Enterprise 15 SP3 kernel was updated to fix various security

issues

The following security issues were fixed:

* CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant

uninit (bsc#1255594).

* CVE-2025-38129: page_pool: fix inconsistency for page_pool_ring_lock()

(bsc#1245723).

* CVE-2025-40139: net: ipv4: Consolidate ipv4_mtu and ip_dst_mtu_maybe_forward

(bsc#1253409).

* CVE-2025-68312: usbnet: Prevents free active kevent (bsc#1255171).

* CVE-2025-71085: ipv6: BUG() in pskb_expand_head() as part of

calipso_skbuff_setattr() (bsc#1256623).

* CVE-2025-71089: iommu: disable SVA when CONFIG_X86 is set (bsc#1256612).

* CVE-2025-71112: net: hns3: add VLAN id validation before using

(bsc#1256726).

* CVE-2026-22999: net/sched: sch_qfq: do not free existing class in

qfq_change_class() (bsc#1257236).

* CVE-2026-23001: macvlan: Use 'hash' iterators to simplify code

(bsc#1257232).

## Special Instructions and Notes:

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory buffer overflow important kernel fixes 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 15.3

zypper in -t patch SUSE-2026-475=1

* SUSE Linux Enterprise Micro 5.2

zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-475=1

* SUSE Linux Enterprise Micro for Rancher 5.2

zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-475=1

Package List

* openSUSE Leap 15.3 (noarch nosrc)

* kernel-docs-5.3.18-150300.59.235.1

* openSUSE Leap 15.3 (noarch)

* kernel-devel-5.3.18-150300.59.235.1

* kernel-source-5.3.18-150300.59.235.1

* kernel-source-vanilla-5.3.18-150300.59.235.1

* kernel-macros-5.3.18-150300.59.235.1

* kernel-docs-html-5.3.18-150300.59.235.1

* openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64)

* kselftests-kmp-default-debuginfo-5.3.18-150300.59.235.1

* ocfs2-kmp-default-debuginfo-5.3.18-150300.59.235.1

* gfs2-kmp-default-debuginfo-5.3.18-150300.59.235.1

* kernel-default-devel-debuginfo-5.3.18-150300.59.235.1

* kernel-syms-5.3.18-150300.59.235.1

* kernel-default-extra-debuginfo-5.3.18-150300.59.235.1

* ocfs2-kmp-default-5.3.18-150300.59.235.1

* kernel-obs-build-5.3.18-150300.59.235.1

* kernel-default-debuginfo-5.3.18-150300.59.235.1

* kernel-default-optional-5.3.18-150300.59.235.1

* kernel-default-livepatch-5.3.18-150300.59.235.1

* kernel-default-devel-5.3.18-150300.59.235.1

* kernel-default-optional-debuginfo-5.3.18-150300.59.235.1

*...

Read the Full Advisory

References

* bsc#1223007

* bsc#1235905

* bsc#1236104

* bsc#1237885

* bsc#1237906

* bsc#1238414

* bsc#1238754

* bsc#1238763

* bsc#1240284

* bsc#1244904

* bsc#1245110

* bsc#1245723

* bsc#1248306

* bsc#1248377

* bsc#1249699

* bsc#1249827

* bsc#1251201

* bsc#1253409

* bsc#1255171

* bsc#1255594

* bsc#1256612

* bsc#1256623

* bsc#1256726

* bsc#1256792

* bsc#1257232

* bsc#1257236

## References:

* https://www.suse.com/security/cve/CVE-2022-49604.html

* https://www.suse.com/security/cve/CVE-2022-49943.html

* https://www.suse.com/security/cve/CVE-2022-49980.html

* https://www.suse.com/security/cve/CVE-2022-50329.html

* https://www.suse.com/security/cve/CVE-2022-50488.html

* https://www.suse.com/security/cve/CVE-2022-50697.html

* https://www.suse.com/security/cve/CVE-2023-52923.html

* https://www.suse.com/security/cve/CVE-2023-52983.html

* https://www.suse.com/security/cve/CVE-2023-53178.html

* https://www.suse.com/security/cve/CVE-2024-26832.html

* https://www.suse.com/security/cve/CVE-2024-54031.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0475-1
Release Date: 2026-02-12T11:32:57Z
Affected Products: * openSUSE Leap 15.3 * SUSE Linux Enterprise Micro 5.2 * SUSE Linux Enterprise Micro for Rancher 5.2

Topics%20covered

Topics Covered

security advisory buffer overflow important kernel fixes OpenSUSE

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