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[SUSE-SU-2023:1647-1] Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP4)

Severity Important
CVEs 3
Info References Vulnerabilities

Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-150400_24_28 fixes several issues.

The following security issues were fixed:

  • CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation failure (bsc#1208700).
  • CVE-2023-1078: Fixed a heap out-of-bounds write in rds_rm_zerocopy_callback (bsc#1208838).
  • CVE-2023-0266: Fixed a use-after-free vulnerability inside the ALSA PCM package. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 was missing locks that could have been used in a use-after-free that could have resulted in a priviledge escalation to gain ring0 access from the system user (bsc#1207190).
ID
SUSE-SU-2023:1647-1
Severity
important
URL
https://www.suse.com/support/update/announcement/2023/suse-su-20231647-1/
Published
2023-03-28T15:34:49
(17 months ago)
Modified
2023-03-28T15:34:49
(17 months ago)
Rights
Copyright 2024 SUSE LLC. All rights reserved.
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# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date