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SUSE: Kernel Important Security Update for 65 Issues 2025:4422-1

suse
Calendar Grey December 17, 2025
Dist Suse Esm H88
SUSE's kernel update addresses 65 vulnerabilities with nine major fixes ensuring system stability and security.
An update that solves 65 vulnerabilities and has nine security fixes can now be installed.

Summary

## The SUSE Linux Enterprise 15 SP6 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-2025-38361: drm/amd/display: Check dce_hwseq before dereferencing it (bsc#1247079). * CVE-2025-39788: scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE (bsc#1249547).

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE memory corruption important kernel

References

* bsc#1232223

* bsc#1237888

* bsc#1243474

* bsc#1245193

* bsc#1247076

* bsc#1247079

* bsc#1247500

* bsc#1247509

* bsc#1249547

* bsc#1249912

* bsc#1249982

* bsc#1250176

* bsc#1250237

* bsc#1250252

* bsc#1250705

* bsc#1251120

* bsc#1251786

* bsc#1252063

* bsc#1252267

* bsc#1252303

* bsc#1252353

* bsc#1252681

* bsc#1252763

* bsc#1252773

* bsc#1252780

* bsc#1252794

* bsc#1252795

* bsc#1252809

* bsc#1252817

* bsc#1252821

* bsc#1252836

* bsc#1252845

* bsc#1252862

* bsc#1252912

* bsc#1252917

* bsc#1252928

* bsc#1253018

* bsc#1253176

* bsc#1253275

* bsc#1253318

* bsc#1253324

* bsc#1253349

* bsc#1253352

* bsc#1253355

* bsc#1253360

* bsc#1253362

* bsc#1253363

* bsc#1253367

* bsc#1253369

* bsc#1253393

* bsc#1253395

* bsc#1253403

* bsc#1253407

* bsc#1253409

* bsc#1253412

* bsc#1253416

* bsc#1253421

* bsc#1253423

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:4422-1
Release Date: 2025-12-17T10:53:11Z
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE memory corruption important kernel

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