Important Update for SUSE Linux Enterprise 11 SP4 Kernel - 2026-1777-1
suse
May 8, 2026
An update that solves two vulnerabilities can now be installed.
Summary
## The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues The following security issues were fixed: * CVE-2025-38234: sched/rt: Fix race in push_rt_task (bsc#1246057). * CVE-2026-23243: RDMA/umad: Reject negative data_len in ib_umad_write (bsc#1259797).
Topics Covered
References
* bsc#1246057
* bsc#1259797
Cross-
* CVE-2025-38234
* CVE-2026-23243
CVSS scores:
* CVE-2025-38234 ( SUSE ): 5.7
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2025-38234 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2025-38234 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-23243 ( SUSE ): 7.3
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-23243 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-23243 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* SUSE Linux Enterprise Server 11 SP4
* SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE
An update that solves two vulnerabilities can now be installed.
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Announcement ID: SUSE-SU-2026:1777-1
Release Date: 2026-05-08T13:10:13Z
Rating: important
Topics Covered
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