Use After Free Affecting kernel-rt-modules-extra package, versions <0:5.14.0-162.18.1.rt21.181.el9_1
Threat Intelligence
EPSS
0.26% (67th
percentile)
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Test your applications- Snyk ID SNYK-ALMALINUX9-KERNELRTMODULESEXTRA-5620757
- published 28 May 2023
- disclosed 28 Feb 2023
Introduced: 28 Feb 2023
CVE-2022-4379 Open this link in a new tabHow to fix?
Upgrade AlmaLinux:9 kernel-rt-modules-extra to version 0:5.14.0-162.18.1.rt21.181.el9_1 or higher.
This issue was patched in ALSA-2023:0979.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-modules-extra package and not the kernel-rt-modules-extra package as distributed by AlmaLinux.
See How to fix? for AlmaLinux:9 relevant fixed versions and status.
A use-after-free vulnerability was found in __nfs42_ssc_open() in fs/nfs/nfs4file.c in the Linux kernel. This flaw allows an attacker to conduct a remote denial
References
- https://errata.almalinux.org/9/ALSA-2023-0951.html
- https://errata.almalinux.org/9/ALSA-2023-0979.html
- https://access.redhat.com/security/cve/CVE-2022-4379
- https://access.redhat.com/errata/RHSA-2023:0951
- https://access.redhat.com/errata/RHSA-2023:0979
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LECFVUHKIRBV5JJBE3KQCLGKNYJPBRCN/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RAVD6JIILAVSRHZ4VXSV3RAAGUXKVXZA/
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=75333d48f92256a0dec91dbf07835e804fc411c0
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=aeba12b26c79fc35e07e511f692a8907037d95da
- https://seclists.org/oss-sec/2022/q4/185
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LECFVUHKIRBV5JJBE3KQCLGKNYJPBRCN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RAVD6JIILAVSRHZ4VXSV3RAAGUXKVXZA/
CVSS Scores
version 3.1