RLSA-2023:1584
- Source
- https://errata.rockylinux.org/RLSA-2023:1584
- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2023:1584.json
- JSON Data
- https://api.osv.dev/v1/vulns/RLSA-2023:1584
- Related
- Published
- 2023-04-26T15:28:18.591743Z
- Modified
- 2023-04-26T15:29:58.145211Z
- 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: stack overflow in doprocdointvec and procskipspaces (CVE-2022-4378)
ALSA: pcm: Move rwsem lock inside sndctlelem_read to prevent UAF (CVE-2023-0266)
kernel: FUSE filesystem low-privileged user privileges escalation (CVE-2023-0386)
kernel: net: CPU soft lockup in TC mirred egress-to-ingress action (CVE-2022-4269)
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):
Lazy irqwork does not raise softirq on PREEMPTRT [rhel-8] (BZ#2172163)
The latest Rocky Linux 8.7.z3 kernel changes need to be merged into the RT source tree to keep source parity between the two kernels. (BZ#2172278)
- 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