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SUSE Linux 12 SP5 Kernel Upgrade Notification SUSE-SU-2026-1789-1

suse
Calendar Grey May 1, 2026
Dist Suse Esm H88
SUSE Linux Kernel patch addresses 17 issues, important fixes included. Ensure security updates to maintain integrity.
An update that solves 17 vulnerabilities and has two security fixes can now be installed.

Summary

## The SUSE Linux Enterprise 12 SP5 kernel was updated to fix various security issues The following security issues were fixed: * CVE-2024-26584: net/tls: return ENOTSUPP on tls_init() (bsc#1220186). * CVE-2025-38234: sched/rt: Fix race in push_rt_task (bsc#1246057). * CVE-2025-39759: btrfs: qgroup: fix race between quota disable and quota rescan ioctl (bsc#1249522). * CVE-2025-71268: btrfs: fix reservation leak in some error paths when inserting inline extent (bsc#1259865). * CVE-2025-71269: btrfs: do not free data reservation in fallback from inline due to -ENOSPC (bsc#1259889). * CVE-2026-22990: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() (bsc#1257221). * CVE-2026-23103: ipvlan: Make the addrs_lock be per port (bsc#1257773).

Topics%20covered

Topics Covered

security advisory SuSE threat vulnerability important kernel

References

* bsc#1220186

* bsc#1228031

* bsc#1246057

* bsc#1249522

* bsc#1257221

* bsc#1257773

* bsc#1258280

* bsc#1259770

* bsc#1259797

* bsc#1259865

* bsc#1259870

* bsc#1259889

* bsc#1259997

* bsc#1260009

* bsc#1260489

* bsc#1260536

* bsc#1260551

* bsc#1260730

* bsc#1260799

Cross-

* CVE-2024-26584

* CVE-2025-38234

* CVE-2025-39759

* CVE-2025-71268

* CVE-2025-71269

* CVE-2026-22990

* CVE-2026-23103

* CVE-2026-23120

* CVE-2026-23243

* CVE-2026-23262

* CVE-2026-23272

* CVE-2026-23277

* CVE-2026-23318

* CVE-2026-23362

* CVE-2026-23382

* CVE-2026-23386

* CVE-2026-23398

CVSS scores:

* CVE-2024-26584 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2024-26584 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-38234 ( SUSE ): 5.7

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1668-1
Release Date: 2026-05-01T08:37:57Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE threat vulnerability important kernel

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