Use After Free Affecting kernel-devel-matched package, versions <0:5.14.0-362.8.1.el9_3
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Test your applications- Snyk ID SNYK-ORACLE9-KERNELDEVELMATCHED-6067225
- published 17 Nov 2023
- disclosed 23 Mar 2023
Introduced: 23 Mar 2023
CVE-2023-1249 Open this link in a new tabHow to fix?
Upgrade Oracle:9 kernel-devel-matched to version 0:5.14.0-362.8.1.el9_3 or higher.
This issue was patched in ELSA-2023-6583.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-devel-matched package and not the kernel-devel-matched package as distributed by Oracle.
See How to fix? for Oracle:9 relevant fixed versions and status.
A use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system. Only if patch 390031c94211 ("coredump: Use the vma snapshot in fill_files_note") not applied yet, then kernel could be affected.
References
- https://linux.oracle.com/cve/CVE-2023-1249.html
- https://linux.oracle.com/errata/ELSA-2023-6583.html
- http://packetstormsecurity.com/files/171912/CentOS-Stream-9-Missing-Kernel-Security-Fix.html
- https://patchwork.kernel.org/project/linux-fsdevel/patch/87iltzn3nd.fsf_-_@email.froward.int.ebiederm.org/
- https://patchwork.kernel.org/project/linux-fsdevel/patch/87iltzn3nd.fsf_-_%40email.froward.int.ebiederm.org/