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SUSE 15 SP7 Kernel Important Security Update 2026-0278-1

suse
Calendar Grey January 23, 2026
Dist Suse Esm H88
SUSE kernel important security fix updates addressing 395 vulnerabilities are now available for installation.
An update that solves 395 vulnerabilities, contains 29 features and has 44 security fixes can now be installed.

Summary

## The SUSE Linux Enterprise 15 SP7 RT kernel was updated to fix various security issues The following security issues were fixed: * CVE-2025-38321: smb: Log an error when close_all_cached_dirs fails (bsc#1246328). * CVE-2025-38728: smb3: fix for slab out of bounds on mount to ksmbd (bsc#1249256). * CVE-2025-39977: futex: Prevent use-after-free during requeue-PI (bsc#1252046). * CVE-2025-40006: mm/hugetlb: fix folio is still mapped when deleted (bsc#1252342). * CVE-2025-40024: vhost: Take a reference on the task in struct vhost_task (bsc#1252686). * CVE-2025-40033: remoteproc: pru: Fix potential NULL pointer dereference in pru_rproc_set_ctable() (bsc#1252824). * CVE-2025-40042: tracing: Fix race condition in kprobe initialization causing NULL pointer dereference (bsc#1252861).

Topics%20covered

Topics Covered

security advisory security issue SuSE important memory leak kernel

References

* bsc#1012628

* bsc#1065729

* bsc#1194869

* bsc#1205462

* bsc#1214285

* bsc#1214635

* bsc#1214847

* bsc#1215146

* bsc#1215211

* bsc#1215344

* bsc#1216062

* bsc#1216436

* bsc#1219165

* bsc#1220419

* bsc#1223731

* bsc#1232223

* bsc#1234163

* bsc#1243112

* bsc#1245193

* bsc#1245449

* bsc#1246328

* bsc#1247500

* bsc#1248886

* bsc#1249256

* bsc#1251752

* bsc#1252046

* bsc#1252342

* bsc#1252686

* bsc#1252776

* bsc#1252808

* bsc#1252824

* bsc#1252861

* bsc#1252919

* bsc#1252973

* bsc#1253155

* bsc#1253262

* bsc#1253342

* bsc#1253365

* bsc#1253386

* bsc#1253400

* bsc#1253402

* bsc#1253408

* bsc#1253413

* bsc#1253442

* bsc#1253458

* bsc#1253463

* bsc#1253623

* bsc#1253647

* bsc#1253674

* bsc#1253739

* bsc#1254119

* bsc#1254126

* bsc#1254235

* bsc#1254244

* bsc#1254363

* bsc#1254373

* bsc#1254378

* bsc#1254477

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0278-1
Release Date: 2026-01-23T15:08:33Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE important memory leak kernel

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