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SUSE: Critical Kernel Security Update 2025:4320-1 Resolves Access Problems

suse
Calendar Grey December 4, 2025
Dist Suse Esm H88
SUSE's important kernel security update addresses numerous vulnerabilities and fixes critical system access issues.
* bsc#1065729 * bsc#1205128 * bsc#1206843 * bsc#1206893 * bsc#1207612

Summary

## The SUSE Linux Enterprise 15 SP5 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).

Topics%20covered

Topics Covered

security advisory security issue SuSE important kernel system access

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4320-1
Release Date: 2025-12-04T10:04:36Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE important kernel system access

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