SUSE-SU-2026:4256-1: kernel-livepatch-SLE15-SP4_Update_55&distro=SUSE Linux Enterprise Live Patching 15 SP4 SUSE Linux Enterprise

Published
Published 17-09-2026Last modified 18-09-2026

Vulnerability summary

SUSE-SU-2026:4256-1 is a vulnerability in kernel-livepatch-SLE15-SP4_Update_55&distro=SUSE Linux Enterprise Live Patching 15 SP4 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 5 · Downstream 0 · Related 5
CVE-2026-46150CVE-2026-64423CVE-2026-64561CVE-2026-64564CVE-2026-68138

Timeline

  1. 17-09-2026
    PublishedVulnerability first disclosed.
  2. 18-09-2026
    Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel (Live Patch 30 for SUSE Linux Enterprise 15 SP5) This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.121 fixes various security issues: The following security issues were fixed: - CVE-2026-46150: fanotify: fix false positive on permission events (bsc#1267388). - CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device destruction (bsc#1275458). - CVE-2026-64561: KVM: x86: Check for invalid/obsolete root *after* making MMU pages available (Zapscape) (bsc#1273232). - CVE-2026-64564: sctp: don't free the ASCONF's own transport in DEL-IP processing (SCTPhantom) (bsc#1274074). - CVE-2026-68138: net/sched: serialize qdisc_rtab_list against concurrent get/put (bsc#1274942).

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.

Suse2 products
  • kernel-livepatch-SLE15-SP4_Update_55&distro=SUSE Linux Enterprise Live Patching 15 SP4< 5-150400.2.1
  • kernel-livepatch-SLE15-SP5_Update_30&distro=SUSE Linux Enterprise Live Patching 15 SP5< 18-150500.2.1

1 vendor · 2 products

References

11 links
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