SUSE-SU-2021:2538-1: kernel-livepatch-SLE15_Update_19&distro=SUSE Linux Enterprise Live Patching 15 SUSE Linux Enterprise

Published
Published 27-07-2021Last modified 04-02-2026

Vulnerability summary

SUSE-SU-2021:2538-1 is a vulnerability in kernel-livepatch-SLE15_Update_19&distro=SUSE Linux Enterprise Live Patching 15 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 3 · Downstream 0 · Related 3
CVE-2020-36385CVE-2021-22555CVE-2021-33909

Timeline

  1. 27-07-2021
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel (Live Patch 34 for SLE 12 SP3) This update for the Linux Kernel 4.4.180-94_127 fixes several issues. The following security issues were fixed: - CVE-2021-33909: Fixed an out-of-bounds write in the filesystem layer that allows to andobtain full root privileges. (bsc#1188062) - CVE-2021-22555: Fixed an heap out-of-bounds write in net/netfilter/x_tables.c that could allow local provilege escalation. (bsc#1188116) - CVE-2020-36385: Fixed a use-after-free vulnerability reached via the ctx_list in some ucma_migrate_id situations where ucma_close is called. (bnc#1187050)

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.

Suse59 products
  • kernel-livepatch-SLE15_Update_19&distro=SUSE Linux Enterprise Live Patching 15< 13-2.2
  • kernel-livepatch-SLE15_Update_20&distro=SUSE Linux Enterprise Live Patching 15< 12-2.2
  • kernel-livepatch-SLE15_Update_21&distro=SUSE Linux Enterprise Live Patching 15< 10-2.2
  • kernel-livepatch-SLE15_Update_22&distro=SUSE Linux Enterprise Live Patching 15< 8-2.2
  • kernel-livepatch-SLE15_Update_23&distro=SUSE Linux Enterprise Live Patching 15< 7-2.2

1 vendor · 59 products

References

7 links