SUSE-SU-2022:2444-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2022:2444-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2022:2444-1
Related
Published
2022-07-19T21:04:12Z
Modified
2022-07-19T21:04:12Z
Summary
Security update for the Linux Kernel (Live Patch 23 for SLE 12 SP4)
Details

This update for the Linux Kernel 4.12.14-95_83 fixes several issues.

The following security issues were fixed:

  • CVE-2022-20154: Fixed a use after free due to a race condition in locksocknested of sock.c. This could lead to local escalation of privilege with System execution privileges needed (bsc#1200599).
  • CVE-2022-21499: Reinforced the kernel lockdown feature, until now it's been trivial to break out of it with kgdb or kdb (bsc#1199426).
  • CVE-2022-1729: Fixed a sysperfevent_open() race condition against self (bsc#1199507).
References

Affected packages

SUSE:Linux Enterprise Live Patching 12 SP4 / kgraft-patch-SLE12-SP4_Update_23

Package

Name
kgraft-patch-SLE12-SP4_Update_23
Purl
purl:rpm/suse/kgraft-patch-SLE12-SP4_Update_23&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
11-2.3

Ecosystem specific

{
    "binaries": [
        {
            "kgraft-patch-4_12_14-95_83-default": "11-2.3"
        }
    ]
}