SUSE-SU-2025:02637-1: kernel-livepatch-SLE15-SP3_Update_55&distro=SUSE Linux Enterprise Live Patching 15 SP3 SUSE Linux Enterprise

CVSS: UnknownPublished
Published 04-08-2025Last modified 04-02-2026
Open JSON

Vulnerability summary

SUSE-SU-2025:02637-1 is a vulnerability in kernel-livepatch-SLE15-SP3_Update_55&distro=SUSE Linux Enterprise Live Patching 15 SP3 SUSE Linux Enterprise with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 3 · Downstream 0 · Related 3
CVE-2025-21702CVE-2025-37752CVE-2025-37797

Timeline

  1. 04-08-2025
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel RT (Live Patch 10 for SLE 15 SP6) This update for the Linux Kernel 6.4.0-150600_10_34 fixes several issues. The following security issues were fixed: - CVE-2025-37797: net_sched: hfsc: Fix a UAF vulnerability in class handling (bsc#1245793). - CVE-2025-37752: net_sched: sch_sfq: move the limit validation (bsc#1245776). - CVE-2025-21702: pfifo_tail_enqueue: Drop new packet when sch->limit == 0 (bsc#1245797).

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Suse4 products
  • kernel-livepatch-SLE15-SP3_Update_55&distro=SUSE Linux Enterprise Live Patching 15 SP3< 5-150300.2.1
  • kernel-livepatch-SLE15-SP5_Update_23&distro=SUSE Linux Enterprise Live Patching 15 SP5< 4-150500.2.1
  • kernel-livepatch-SLE15-SP6-RT_Update_10&distro=SUSE Linux Enterprise Live Patching 15 SP6< 3-150600.2.1
  • kgraft-patch-SLE12-SP5_Update_64&distro=SUSE Linux Enterprise Live Patching 12 SP5< 7-2.1

1 vendor · 4 products

References

7 links