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openSUSE: Linux Kernel Important Bugfix Advisory ID 2025:03023-1

opensuse
Calendar Grey August 29, 2025
Dist Opensuse Esm H88
This advisory addresses over 230 vulnerabilities in the Linux Kernel for openSUSE ensuring system security and integrity.
An update that solves 235 vulnerabilities and has 33 security fixes can now be installed.

Description

The SUSE Linux Enterprise 15 SP6 RT kernel was updated to receive various

security bugfixes.

The following security bugs were fixed:

* CVE-2019-11135: TSX Asynchronous Abort condition on some CPUs utilizing

speculative execution may (bsc#1139073)

* CVE-2024-36028: mm/hugetlb: fix DEBUG_LOCKS_WARN_ON(1) when

dissolve_free_hugetlb_folio() (bsc#1225707).

* CVE-2024-36348, CVE-2024-36349, CVE-2024-36350, CVE-2024-36357: x86/process:

Move the buffer clearing before MONITOR (bsc#1238896).

* CVE-2024-44963: btrfs: do not BUG_ON() when freeing tree block after error

(bsc#1230216).

* CVE-2024-56742: vfio/mlx5: Fix an unwind issue in

mlx5vf_add_migration_pages() (bsc#1235613).

* CVE-2025-21839: KVM: x86: Load DR6 with guest value only before entering

.vcpu_run() loop (bsc#1239061).

* CVE-2025-21872: efi/mokvar-table: Avoid repeated map/unmap of the same page

(bsc#1240323).

* CVE-2025-23163: net: vlan: do not propagate flags on open (bsc#1242837).

...

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Topics%20covered

Topics Covered

security advisory DoS important kernel bugfix 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 15.6

zypper in -t patch openSUSE-SLE-15.6-2025-3023=1

* SUSE Linux Enterprise Live Patching 15-SP6

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP6-2025-3023=1

* SUSE Real Time Module 15-SP6

zypper in -t patch SUSE-SLE-Module-RT-15-SP6-2025-3023=1

Package List

* openSUSE Leap 15.6 (x86_64)

* kernel-rt-vdso-6.4.0-150600.10.49.1

* kernel-syms-rt-6.4.0-150600.10.49.1

* reiserfs-kmp-rt-debuginfo-6.4.0-150600.10.49.1

* kernel-rt-optional-6.4.0-150600.10.49.1

* dlm-kmp-rt-6.4.0-150600.10.49.1

* kernel-rt-debugsource-6.4.0-150600.10.49.1

* gfs2-kmp-rt-debuginfo-6.4.0-150600.10.49.1

* gfs2-kmp-rt-6.4.0-150600.10.49.1

* kernel-rt-vdso-debuginfo-6.4.0-150600.10.49.1

* kernel-rt-livepatch-devel-6.4.0-150600.10.49.1

* kernel-rt_debug-debugsource-6.4.0-150600.10.49.1

* kernel-rt-devel-debuginfo-6.4.0-150600.10.49.1

* kernel-rt_debug-vdso-6.4.0-150600.10.49.1

* ocfs2-kmp-rt-6.4.0-150600.10.49.1

* kernel-rt-debuginfo-6.4.0-150600.10.49.1

* kernel-rt-devel-6.4.0-150600.10.49.1

* kselftests-kmp-rt-debuginfo-6.4.0-150600.10.49.1

* kernel-rt-extra-debuginfo-6.4.0-150600.10.49.1

* cluster-md-kmp-rt-debuginfo-6.4.0-150600.10.49.1

* kernel-rt-extra-6.4.0-150600.10.49.1

* kernel-rt_debug-devel-6.4.0-150600.10.49.1

* ocfs2-kmp-rt-debuginfo-6.4.0-150600.10.49.1

*...

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References

* bsc#1139073

* bsc#1204142

* bsc#1219338

* bsc#1225707

* bsc#1230216

* bsc#1233300

* bsc#1235613

* bsc#1235837

* bsc#1236333

* bsc#1236897

* bsc#1238896

* bsc#1239061

* bsc#1240323

* bsc#1240885

* bsc#1240966

* bsc#1241166

* bsc#1241345

* bsc#1242086

* bsc#1242414

* bsc#1242837

* bsc#1242960

* bsc#1242965

* bsc#1242993

* bsc#1243068

* bsc#1243100

* bsc#1243479

* bsc#1243669

* bsc#1243806

* bsc#1244309

* bsc#1244457

* bsc#1244735

* bsc#1244749

* bsc#1244750

* bsc#1244792

* bsc#1244801

* bsc#1245151

* bsc#1245201

* bsc#1245202

* bsc#1245216

* bsc#1245260

* bsc#1245431

* bsc#1245440

* bsc#1245457

* bsc#1245498

* bsc#1245499

* bsc#1245504

* bsc#1245506

* bsc#1245508

* bsc#1245510

* bsc#1245540

* bsc#1245598

* bsc#1245599

* bsc#1245646

* bsc#1245647

* bsc#1245649

* bsc#1245650

* bsc#1245654

* bsc#1245658

* bsc#1245660

* bsc#1245665

* bsc#1245666

* bsc#1245668

* bsc#1245669

* bsc#1245670

* bsc#1245671

* bsc#1245675

* bsc#1245676

* bsc#1245677

* bsc#1245679

* bsc#1245682

* bsc#1245683

* bsc#1245684

* bsc#1245688

* bsc#1245689

* bsc#1245690

* bsc#1245691

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:03023-1
Release Date: 2025-08-29T11:54:10Z
Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Live Patching 15-SP6 * SUSE Linux Enterprise Real Time 15 SP6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Real Time Module 15-SP6

Topics%20covered

Topics Covered

security advisory DoS important kernel bugfix OpenSUSE

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