Use After Free Affecting kernel-core package, versions <0:5.14.0-70.49.1.el9_0
Threat Intelligence
EPSS
0.26% (67th
percentile)
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Test your applications- Snyk ID SNYK-RHEL9-KERNELCORE-3381911
- published 28 Dec 2022
- disclosed 15 Dec 2022
Introduced: 15 Dec 2022
CVE-2022-4379 Open this link in a new tabHow to fix?
Upgrade RHEL:9 kernel-core to version 0:5.14.0-70.49.1.el9_0 or higher.
This issue was patched in RHSA-2023:1202.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-core package and not the kernel-core package as distributed by RHEL.
See How to fix? for RHEL: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://access.redhat.com/security/cve/CVE-2022-4379
- 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/
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