CVE-2023-52801 Affecting kernel-rt-debug-modules-core package, versions <0:5.14.0-427.35.1.el9_4
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Test your applications- Snyk ID SNYK-ALMALINUX9-KERNELRTDEBUGMODULESCORE-8334982
- published 4 Nov 2024
- disclosed 11 Sep 2024
Introduced: 11 Sep 2024
CVE-2023-52801 Open this link in a new tabHow to fix?
Upgrade AlmaLinux:9 kernel-rt-debug-modules-core to version 0:5.14.0-427.35.1.el9_4 or higher.
This issue was patched in ALSA-2024:6567.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug-modules-core package and not the kernel-rt-debug-modules-core package as distributed by AlmaLinux.
See How to fix? for AlmaLinux:9 relevant fixed versions and status.
In the Linux kernel, the following vulnerability has been resolved:
iommufd: Fix missing update of domains_itree after splitting iopt_area
In iopt_area_split(), if the original iopt_area has filled a domain and is linked to domains_itree, pages_nodes have to be properly reinserted. Otherwise the domains_itree becomes corrupted and we will UAF.
References
- https://errata.almalinux.org/9/ALSA-2024-6567.html
- https://access.redhat.com/security/cve/CVE-2023-52801
- https://access.redhat.com/errata/RHSA-2024:6567
- https://git.kernel.org/stable/c/836db2e7e4565d8218923b3552304a1637e2f28d
- https://git.kernel.org/stable/c/e7250ab7ca4998fe026f2149805b03e09dc32498
- https://git.kernel.org/stable/c/fcb32111f01ddf3cbd04644cde1773428e31de6a