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openSUSE: kernel Important 196 Vulnerability Fixes 2025:4149-1

opensuse
Calendar Grey November 20, 2025
Dist Opensuse Esm H88
Update for openSUSE addresses 196 vulnerabilities while adding 12 features and includes 24 security fixes.
An update that solves 196 vulnerabilities, contains 12 features and has 24 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-2022-50327: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return

value (bsc#1249859).

* CVE-2022-50334: hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param()

(bsc#1249857).

* CVE-2022-50490: bpf: Propagate error from htab_lock_bucket() to userspace

(bsc#1251164).

* CVE-2022-50516: fs: dlm: fix invalid derefence of sb_lvbptr (bsc#1251741).

* CVE-2023-53365: ip6mr: Fix skb_under_panic in ip6mr_cache_report()

(bsc#1249988).

* CVE-2023-53500: xfrm: fix slab-use-after-free in decode_session6

(bsc#1250816).

* CVE-2023-53559: ip_vti: fix potential slab-use-after-free in decode_session6

(bsc#1251052).

* CVE-2023-53574: wifi: rtw88: delete timer and free skb queue when unloading

(bsc#1251222).

* CVE-2023-53619: netfilter: conntrack: Avoid nf_ct_helper_hash uses after

free (bsc#1251743).

*...

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Topics%20covered

Topics Covered

security advisory security update important kernel threat mitigation 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-2025-4149=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2025-4149=1

Package List

* openSUSE Leap 15.5 (noarch)

* kernel-devel-rt-5.14.21-150500.13.112.1

* kernel-source-rt-5.14.21-150500.13.112.1

* openSUSE Leap 15.5 (x86_64)

* kernel-rt_debug-debugsource-5.14.21-150500.13.112.1

* cluster-md-kmp-rt-debuginfo-5.14.21-150500.13.112.1

* kernel-rt-devel-debuginfo-5.14.21-150500.13.112.1

* kernel-rt-debugsource-5.14.21-150500.13.112.1

* gfs2-kmp-rt-5.14.21-150500.13.112.1

* kernel-rt-extra-5.14.21-150500.13.112.1

* kernel-rt_debug-vdso-5.14.21-150500.13.112.1

* kernel-syms-rt-5.14.21-150500.13.112.1

* kernel-rt-devel-5.14.21-150500.13.112.1

* kselftests-kmp-rt-5.14.21-150500.13.112.1

* kernel-rt-livepatch-devel-5.14.21-150500.13.112.1

* kernel-rt-optional-5.14.21-150500.13.112.1

* kernel-rt-debuginfo-5.14.21-150500.13.112.1

* kernel-rt-livepatch-5.14.21-150500.13.112.1

* kernel-rt_debug-vdso-debuginfo-5.14.21-150500.13.112.1

* ocfs2-kmp-rt-debuginfo-5.14.21-150500.13.112.1

* ocfs2-kmp-rt-5.14.21-150500.13.112.1

* kernel-rt_debug-debuginfo-5.14.21-150500.13.112.1

*...

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References

* bsc#1065729

* bsc#1205128

* bsc#1206843

* bsc#1206893

* bsc#1207612

* bsc#1207619

* bsc#1210763

* bsc#1211162

* bsc#1211692

* bsc#1213098

* bsc#1213114

* bsc#1213747

* bsc#1214754

* bsc#1214954

* bsc#1214992

* bsc#1215148

* bsc#1217366

* bsc#1236104

* bsc#1242960

* bsc#1245498

* bsc#1245499

* bsc#1246211

* bsc#1247317

* bsc#1248754

* bsc#1249479

* bsc#1249608

* bsc#1249857

* bsc#1249859

* bsc#1249988

* bsc#1250237

* bsc#1250742

* bsc#1250816

* bsc#1250946

* bsc#1251027

* bsc#1251032

* bsc#1251034

* bsc#1251035

* bsc#1251037

* bsc#1251040

* bsc#1251043

* bsc#1251045

* bsc#1251046

* bsc#1251047

* bsc#1251052

* bsc#1251054

* bsc#1251057

* bsc#1251059

* bsc#1251060

* bsc#1251061

* bsc#1251063

* bsc#1251065

* bsc#1251066

* bsc#1251068

* bsc#1251072

* bsc#1251079

* bsc#1251080

* bsc#1251082

* bsc#1251086

* bsc#1251087

* bsc#1251088

* bsc#1251091

* bsc#1251092

* bsc#1251093

* bsc#1251097

* bsc#1251099

* bsc#1251101

* bsc#1251104

* bsc#1251105

* bsc#1251106

* bsc#1251110

* bsc#1251113

* bsc#1251115

* bsc#1251123

* bsc#1251128

* bsc#1251129

* bsc#1251133

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4149-1
Release Date: 2025-11-20T15:41:47Z
Affected Products: * openSUSE Leap 15.5 * SUSE Linux Enterprise Micro 5.5

Topics%20covered

Topics Covered

security advisory security update important kernel threat mitigation OpenSUSE

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