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SUSE Linux 15 SP7: Kernel Important Update 2025:4393-1 with Security Fixes

suse
Calendar Grey December 15, 2025
Dist Suse Esm H88
SUSE updates kernel to important rating, fixing 69 vulnerabilities with 22 critical security fixes available.
An update that solves 69 vulnerabilities and has 22 security fixes can now be installed.

Summary

## The SUSE Linux Enterprise 15 SP7 kernel was updated to fix various security issues The following security issues were fixed: * CVE-2022-50253: bpf: make sure skb->len != 0 when redirecting to a tunneling device (bsc#1249912). * CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251786). * CVE-2025-21710: tcp: correct handling of extreme memory squeeze (bsc#1237888). * CVE-2025-37916: pds_core: remove write-after-free of client_id (bsc#1243474). * CVE-2025-38359: s390/mm: Fix in_atomic() handling in do_secure_storage_access() (bsc#1247076). * CVE-2025-39788: scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE (bsc#1249547). * CVE-2025-39805: net: macb: fix unregister_netdev call order in macb_remove() (bsc#1249982).

Topics%20covered

Topics Covered

security advisory critical SuSE important kernel 22 security fixes

References

* bsc#1235463

* bsc#1236743

* bsc#1237888

* bsc#1241166

* bsc#1243474

* bsc#1245193

* bsc#1247076

* bsc#1247500

* bsc#1247509

* bsc#1247683

* bsc#1249547

* bsc#1249912

* bsc#1249982

* bsc#1250034

* bsc#1250176

* bsc#1250237

* bsc#1250252

* bsc#1250705

* bsc#1251120

* bsc#1251786

* bsc#1252063

* bsc#1252267

* bsc#1252269

* bsc#1252303

* bsc#1252352

* bsc#1252353

* bsc#1252365

* bsc#1252366

* bsc#1252368

* bsc#1252370

* bsc#1252681

* bsc#1252763

* bsc#1252773

* bsc#1252774

* bsc#1252780

* bsc#1252790

* bsc#1252794

* bsc#1252795

* bsc#1252809

* bsc#1252817

* bsc#1252821

* bsc#1252836

* bsc#1252845

* bsc#1252862

* bsc#1252912

* bsc#1252917

* bsc#1252923

* bsc#1252928

* bsc#1253018

* bsc#1253176

* bsc#1253275

* bsc#1253318

* bsc#1253324

* bsc#1253349

* bsc#1253352

* bsc#1253355

* bsc#1253360

* bsc#1253362

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4393-1
Release Date: 2025-12-15T11:09:12Z
Rating: important

Topics%20covered

Topics Covered

security advisory critical SuSE important kernel 22 security fixes

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