Use After Free Affecting kernel-rt-debug-modules-extra package, versions <0:5.14.0-70.85.1.rt21.156.el9_0
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Test your applications- Snyk ID SNYK-RHEL9-KERNELRTDEBUGMODULESEXTRA-6192263
- published 26 Jan 2024
- disclosed 2 Oct 2022
Introduced: 2 Oct 2022
CVE-2023-1195 Open this link in a new tabHow to fix?
Upgrade RHEL:9 kernel-rt-debug-modules-extra to version 0:5.14.0-70.85.1.rt21.156.el9_0 or higher.
This issue was patched in RHSA-2024:0431.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug-modules-extra package and not the kernel-rt-debug-modules-extra package as distributed by RHEL.
See How to fix? for RHEL:9 relevant fixed versions and status.
A use-after-free flaw was found in reconn_set_ipaddr_from_hostname in fs/cifs/connect.c in the Linux kernel. The issue occurs when it forgets to set the free pointer server->hostname to NULL, leading to an invalid pointer request.