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openSUSE Kernel Releases Critical Security Update 2026-2630-1 Now

opensuse
Calendar Grey June 25, 2026
Dist Opensuse Esm H88
OpenSUSE releases a secure kernel update addressing 29 key issues, ensuring better performance and safety.
An update that solves 29 vulnerabilities and has four security fixes can now be installed.

Description

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

issues

The following security issues were fixed:

* CVE-2025-10263: arm64: errata: Mitigate TLBI errata on various Arm CPUs

(bsc#1266290).

* CVE-2025-68324: scsi: imm: Fix use-after-free bug caused by unfinished

delayed work (bsc#1255416).

* CVE-2026-23392: netfilter: nf_tables: release flowtable after rcu grace

period on error (bsc#1260531).

* CVE-2026-31405: media: dvb-net: fix OOB access in ULE extension header

tables (bsc#1261700).

* CVE-2026-31473: media: mc, v4l2: serialize REINIT and REQBUFS with

req_queue_mutex (bsc#1262663).

* CVE-2026-31500: Bluetooth: btintel: serialize btintel_hw_error() with

hci_req_sync_lock (bsc#1262993).

* CVE-2026-31613: smb: client: fix OOB reads parsing symlink error response

(bsc#1263769).

* CVE-2026-31697: crypto: ccp: Don't attempt to copy ID to userspace if PSP

command failed (bsc#1264116).

* CVE-2026-31698: crypto:...

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Topics%20covered

Topics Covered

security advisory important kernel threat mitigation linux 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 15.5

zypper in -t patch SUSE-2026-2630=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2026-2630=1

Package List

* openSUSE Leap 15.5 (x86_64)

* kernel-rt-devel-debuginfo-5.14.21-150500.13.146.1

* kernel-rt-livepatch-5.14.21-150500.13.146.1

* gfs2-kmp-rt-debuginfo-5.14.21-150500.13.146.1

* dlm-kmp-rt-5.14.21-150500.13.146.1

* kernel-rt-livepatch-devel-5.14.21-150500.13.146.1

* kernel-syms-rt-5.14.21-150500.13.146.1

* kernel-rt-debuginfo-5.14.21-150500.13.146.1

* kernel-rt-extra-5.14.21-150500.13.146.1

* kernel-rt_debug-vdso-5.14.21-150500.13.146.1

* kernel-rt_debug-vdso-debuginfo-5.14.21-150500.13.146.1

* kernel-rt-vdso-5.14.21-150500.13.146.1

* kernel-rt_debug-devel-debuginfo-5.14.21-150500.13.146.1

* cluster-md-kmp-rt-debuginfo-5.14.21-150500.13.146.1

* ocfs2-kmp-rt-5.14.21-150500.13.146.1

* reiserfs-kmp-rt-5.14.21-150500.13.146.1

* kernel-rt-optional-5.14.21-150500.13.146.1

* gfs2-kmp-rt-5.14.21-150500.13.146.1

* reiserfs-kmp-rt-debuginfo-5.14.21-150500.13.146.1

* cluster-md-kmp-rt-5.14.21-150500.13.146.1

* kselftests-kmp-rt-debuginfo-5.14.21-150500.13.146.1

* kernel-rt-extra-debuginfo-5.14.21-150500.13.146.1

*...

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References

* bsc#1247954

* bsc#1255416

* bsc#1258538

* bsc#1260531

* bsc#1261700

* bsc#1262663

* bsc#1262993

* bsc#1263769

* bsc#1263879

* bsc#1263880

* bsc#1264076

* bsc#1264093

* bsc#1264116

* bsc#1264470

* bsc#1264610

* bsc#1265116

* bsc#1265211

* bsc#1265960

* bsc#1266214

* bsc#1266290

* bsc#1266810

* bsc#1266969

* bsc#1267205

* bsc#1267214

* bsc#1267220

* bsc#1267361

* bsc#1267369

* bsc#1267387

* bsc#1267621

* bsc#1267640

* bsc#1267651

* bsc#1267652

* bsc#1267697

## References:

* https://www.suse.com/security/cve/CVE-2025-10263.html

* https://www.suse.com/security/cve/CVE-2025-68324.html

* https://www.suse.com/security/cve/CVE-2026-23392.html

* https://www.suse.com/security/cve/CVE-2026-31405.html

* https://www.suse.com/security/cve/CVE-2026-31473.html

* https://www.suse.com/security/cve/CVE-2026-31500.html

* https://www.suse.com/security/cve/CVE-2026-31613.html

* https://www.suse.com/security/cve/CVE-2026-31697.html

* https://www.suse.com/security/cve/CVE-2026-31698.html

* https://www.suse.com/security/cve/CVE-2026-31699.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2630-1
Release Date: 2026-06-25T11:55:03Z
Affected Products: * openSUSE Leap 15.5 * SUSE Linux Enterprise Micro 5.5

Topics%20covered

Topics Covered

security advisory important kernel threat mitigation linux OpenSUSE

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