RLSA-2022:7134

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Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2022:7134.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2022:7134
Related
Published
2022-10-25T07:38:43Z
Modified
2023-02-02T14:13:43.713629Z
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: a use-after-free in cls_route filter implementation may lead to privilege escalation (CVE-2022-2588)

  • kernel: information leak in scsi_ioctl() (CVE-2022-0494)

  • Kernel: A kernel-info-leak issue in pfkey_register (CVE-2022-1353)

  • hw: cpu: AMD: RetBleed Arbitrary Speculative Code Execution with Return Instructions (CVE-2022-23816, CVE-2022-29900)

  • hw: cpu: AMD: Branch Type Confusion (non-retbleed) (CVE-2022-23825)

  • hw: cpu: Intel: RetBleed Arbitrary Speculative Code Execution with Return Instructions (CVE-2022-29901)

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):

  • [Rocky Linux8-rt] BUG: using _thiscpuadd() in preemptible [00000000] - caller is _modmemcglruvec_state+0x69/0x1c0 (BZ#2122600)

  • The latest Rocky Linux 8.6.z4 kernel changes need to be merged into the RT source tree to keep source parity between the two kernels. (BZ#2125396)

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-8-6-legacy&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-372.32.1.rt7.189.el8_6