SUSE-SU-2026:1563-1: kernel-64kb&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS SUSE Linux Enterprise

Published
Published 23-04-2026Last modified 24-04-2026

Vulnerability summary

SUSE-SU-2026:1563-1 is a vulnerability in kernel-64kb&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS SUSE Linux Enterprise with no CVSS score yet.

Priority
Insufficient evidence

No CVSS vector published; no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
Not scored
010
No CVSS score recorded
EPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 6 · Downstream 0 · Related 6
CVE-2025-38234CVE-2025-68818CVE-2026-23103CVE-2026-23243CVE-2026-23272CVE-2026-23274

Timeline

  1. 23-04-2026
    PublishedVulnerability first disclosed.
  2. 24-04-2026
    Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel The SUSE Linux Enterprise 15 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-2026-23103: ipvlan: Make the addrs_lock be per port (bsc#1257773). - CVE-2026-23243: RDMA/umad: Reject negative data_len in ib_umad_write (bsc#1259797). - CVE-2026-23272: netfilter: nf_tables: unconditionally bump set-nelems before insertion (bsc#1260009). - CVE-2026-23274: netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels (bsc#1260005). The following non security issue was fixed: - watchdog/perf: properly initialize the turbo mode timestamp and rearm counter (bsc#1256504).

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: not stated in public data.

Suse37 products
  • kernel-64kb&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS< 5.14.21-150400.24.200.1
  • kernel-64kb&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS< 5.14.21-150400.24.200.1
  • kernel-64kb&distro=SUSE Linux Enterprise Server 15 SP4-LTSS< 5.14.21-150400.24.200.1
  • kernel-default-base&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS< 5.14.21-150400.24.200.1.150400.24.102.1
  • kernel-default-base&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS< 5.14.21-150400.24.200.1.150400.24.102.1

1 vendor · 37 products

References

14 links
Show all 14 references