RLSA-2022:0176

Source
https://errata.rockylinux.org/RLSA-2022:0176
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2022:0176.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2022:0176
Related
Published
2022-01-19T09:43:06Z
Modified
2023-02-02T14:12:29.713994Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H 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: xfs: raw block device data leak in XFSIOCALLOCSP IOCTL (CVE-2021-4155)

  • kernel: fs_context: heap overflow in legacy parameter handling (CVE-2022-0185)

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):

  • kernnel-rt-debug: do not call blocking ops when !TASKRUNNING; state=1 set at [<0000000050e86018>] handleuserfault+0x530/0x1820 (BZ#2029422)

  • kernel-rt: update RT source tree to the Rocky Linux-8.5.z source tree (BZ#2032059)

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-8-5-legacy&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-348.12.2.rt7.143.el8_5