SUSE-SU-2021:0809-1: kernel-livepatch-SLE15-SP1_Update_21&distro=SUSE Linux Enterprise Live Patching 15 SP1 SUSE Linux Enterprise

Vulnerability summary

SUSE-SU-2021:0809-1 is a vulnerability in kernel-livepatch-SLE15-SP1_Update_21&distro=SUSE Linux Enterprise Live Patching 15 SP1 SUSE Linux Enterprise with no CVSS score yet.

Timeline

1. 17-03-2021
   PublishedVulnerability first disclosed.
2. 04-02-2026
   Last modifiedVulnerability information updated.

Description

Security update for the Linux Kernel (Live Patch 21 for SLE 15 SP1) This update for the Linux Kernel 4.12.14-197_78 fixes several issues. The following security issues were fixed: - CVE-2020-29368: Fixed an issue in copy-on-write implementation which could have granted unintended write access because of a race condition in a THP mapcount check (bsc#1179664). - CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553). - CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616). - CVE-2021-0342: Fixed a potential memory corruption due to a use after free which could have led to local escalation of privilege with System execution privileges required (bsc#1180859).

No weakness data has been published for this record.