SUSE-SU-2021:0809-1

Import Source

JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2021:0809-1

Related

Published

2021-03-17T16:24:32Z

Modified

2021-03-17T16:24:32Z

Summary

Security update for the Linux Kernel (Live Patch 21 for SLE 15 SP1)

Details

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).

References

Affected packages

Name: kgraft-patch-SLE12-SP5_Update_14
Purl: purl:rpm/suse/kgraft-patch-SLE12-SP5_Update_14&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3-2.2

{
    "binaries": [
        {
            "kgraft-patch-4_12_14-122_57-default": "3-2.2"
        }
    ]
}

Name: kernel-livepatch-SLE15-SP1_Update_21
Purl: purl:rpm/suse/kernel-livepatch-SLE15-SP1_Update_21&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3-2.2

{
    "binaries": [
        {
            "kernel-livepatch-4_12_14-197_78-default": "3-2.2"
        }
    ]
}