RLSA-2021:4088
- Source
- https://errata.rockylinux.org/RLSA-2021:4088
- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2021:4088.json
- JSON Data
- https://api.osv.dev/v1/vulns/RLSA-2021:4088
- Related
- Published
- 2021-11-02T09:33:51Z
- Modified
- 2023-02-02T14:11:07.843276Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free (CVE-2020-36385)
kernel: out-of-bounds write due to a heap buffer overflow in _hidinputchangeresolutionmultipliers() of hid-input.c (CVE-2021-0512)
kernel: SVM nested virtualization issue in KVM (VMLOAD/VMSAVE) (CVE-2021-3656)
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):
- kernel-rt: update RT source tree to the Rocky Linux-8.4.z source tree (BZ#2004117)
- 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