SUSE-SU-2021:2026-1: kgraft-patch-SLE12-SP3_Update_39&distro=SUSE Linux Enterprise Server 12 SP3-LTSS SUSE Linux Enterprise

Published
Published 18-06-2021Last modified 04-02-2026

Vulnerability summary

SUSE-SU-2021:2026-1 is a vulnerability in kgraft-patch-SLE12-SP3_Update_39&distro=SUSE Linux Enterprise Server 12 SP3-LTSS 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-2020-0429CVE-2021-28688CVE-2021-33034

Timeline

  1. 18-06-2021
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel (Live Patch 39 for SLE 12 SP3) This update for the Linux Kernel 4.4.180-94_144 fixes several issues. The following issues were fixed: - CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This could lead to writing an arbitrary values (bsc#1186111). - CVE-2021-28688: Fixed an issue introduced by XSA-365, leaving around zombie domains after xen guest has died (bsc#1183646). - CVE-2020-0429: In l2tp_session_delete and related functions of l2tp_core.c, there is possible memory corruption due to a use after free. This could lead to local escalation of privilege with system execution privileges needed. (bsc#1176724). - Fixed a regression with the last livepatch which caused a kernel warning during sysfs read (bsc#1186235).

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
  • kgraft-patch-SLE12-SP3_Update_39&distro=SUSE Linux Enterprise Server 12 SP3-LTSS< 2-2.1
  • kgraft-patch-SLE12-SP3_Update_39&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP3< 2-2.1

1 vendor · 2 products

References

8 links