Revision Date: | 2021-03-17 | Version: | 1 |
Title: | Security update for the Linux Kernel (Live Patch 21 for SLE 15 SP1) (Important) |
Description: |
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).
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Family: | unix | Class: | patch |
Status: | | Reference(s): | 1179616 1179664 1180859 1181553 CVE-2020-27786 CVE-2020-29368 CVE-2021-0342 CVE-2021-3347 SUSE-SU-2021:0809-1
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Platform(s): | SUSE Linux Enterprise High Performance Computing 15 SP1 SUSE Linux Enterprise Module for Live Patching 15 SP1 SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP1
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Definition Synopsis |
SUSE Linux Enterprise Module for Live Patching 15 SP1 is installed AND kernel-livepatch-4_12_14-197_78-default-3-2.2 is installed
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