RLSA-2023:4541

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Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2023:4541.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2023:4541
Related
Published
2023-10-14T02:07:34.384336Z
Modified
2023-10-14T02:09:31.472519Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Important: kernel-rt security and bug fix update
Details

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • kernel: use-after-free in l2capconnect and l2capleconnectreq in net/bluetooth/l2cap_core.c (CVE-2022-42896)

  • kernel: tcindex: use-after-free vulnerability in traffic control index filter allows privilege escalation (CVE-2023-1281)

  • kernel: Use-after-free vulnerability in the Linux Kernel traffic control index filter (CVE-2023-1829)

  • kernel: use-after-free vulnerability in the perfgroupdetach function of the Linux Kernel Performance Events (CVE-2023-2235)

  • kernel: OOB access in the Linux kernel's XFS subsystem (CVE-2023-2124)

  • kernel: i2c: out-of-bounds write in xgeneslimproi2c_xfer() (CVE-2023-2194)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

  • Addding the building of i915 driver to 8.8 (BZ#2208276)

  • kernel-rt: update RT source tree to the Rocky Linux-8.8.z2 source tree (BZ#2215026)

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / kernel-rt

Package

Name
kernel-rt
Purl
pkg:rpm/rocky-linux/kernel-rt?distro=rocky-linux-8&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-477.21.1.rt7.284.el8_8