RLSA-2021:3440
- Source
- https://errata.rockylinux.org/RLSA-2021:3440
- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2021:3440.json
- JSON Data
- https://api.osv.dev/v1/vulns/RLSA-2021:3440
- Related
- Published
- 2021-09-07T14:16:43Z
- Modified
- 2023-02-02T14:11:07.646195Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- Moderate: 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: slab-out-of-bounds access in xdrsetpage_base() in net/sunrpc/xdr.c (CVE-2021-38201)
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):
OSLAT spikes on subset of cpus (BZ#1986063)
kernel-rt: update RT source tree to the Rocky Linux-8.4.z source tree (BZ#1990013)
Failure to enter full_nohz due to needless SCHED softirqs (BZ#1990272)
kernel-rt: Make rcunormalafter_boot writable (BZ#1995431)
- 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-8-4-legacy&epoch=0