SUSE-SU-2022:0668-1

Source
https://www.suse.com/support/update/announcement/2022/suse-su-20220668-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2022:0668-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2022:0668-1
Related
Published
2022-03-02T10:12:11Z
Modified
2022-03-02T10:12:11Z
Summary
Security update for the Linux Kernel (Live Patch 42 for SLE 12 SP3)
Details

This update for the Linux Kernel 4.4.180-94_153 fixes several issues.

The following security issues were fixed:

  • CVE-2021-0920: Fixed a local privilege escalation due to an use after free bug in unix_gc (bsc#1194463).
  • CVE-2021-28688: Fixed XSA-365 that includes initialization of pointers such that subsequent cleanup code wouldn't use uninitialized or stale values. This initialization went too far and may under certain conditions also overwrite pointers which are in need of cleaning up. The lack of cleanup would result in leaking persistent grants. The leak in turn would prevent fully cleaning up after a respective guest has died, leaving around zombie domains (bsc#1182294).
References

Affected packages

SUSE:Linux Enterprise Server for SAP Applications 12 SP3 / kgraft-patch-SLE12-SP3_Update_42

Package

Name
kgraft-patch-SLE12-SP3_Update_42
Purl
pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_42&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2-2.1

Ecosystem specific

{
    "binaries": [
        {
            "kgraft-patch-4_4_180-94_153-default": "2-2.1"
        }
    ]
}

SUSE:Linux Enterprise Server 12 SP3-LTSS / kgraft-patch-SLE12-SP3_Update_42

Package

Name
kgraft-patch-SLE12-SP3_Update_42
Purl
pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_42&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2-2.1

Ecosystem specific

{
    "binaries": [
        {
            "kgraft-patch-4_4_180-94_153-default": "2-2.1"
        }
    ]
}