RLSA-2023:0300

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Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2023:0300.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2023:0300
Related
Published
2023-01-23T14:29:55Z
Modified
2023-02-02T14:08:53.796486Z
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: watch queue race condition can lead to privilege escalation (CVE-2022-2959)

  • kernel: memory corruption in AX88179_178A based USB ethernet device. (CVE-2022-2964)

  • kernel: i915: Incorrect GPU TLB flush can lead to random memory access (CVE-2022-4139)

  • kernel: nfsd buffer overflow by RPC message over TCP with garbage data (CVE-2022-43945)

  • kernel: i2c: unbounded length leads to buffer overflow in ismt_access() (CVE-2022-3077)

  • kernel: Unprivileged users may use PTRACESEIZE to set PTRACEOSUSPENDSECCOMP option (CVE-2022-30594)

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):

  • DELL EMC: System is not booting into RT Kernel with perc12 [kernel-rt] (BZ#2139863)

  • kernel-rt: update RT source tree to the latest Rocky Linux-9.1.z1 Batch (BZ#2141817)

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / kernel-rt

Package

Name
kernel-rt
Purl
pkg:rpm/rocky-linux/kernel-rt?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-162.12.1.rt21.175.el9_1