Use After Free Affecting kernel-modules package, versions <0:5.14.0-284.11.1.el9_2
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Test your applications- Snyk ID SNYK-ALMALINUX9-KERNELMODULES-5644424
- published 28 May 2023
- disclosed 9 May 2023
Introduced: 9 May 2023
CVE-2023-1195 Open this link in a new tabHow to fix?
Upgrade AlmaLinux:9 kernel-modules to version 0:5.14.0-284.11.1.el9_2 or higher.
This issue was patched in ALSA-2023:2458.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-modules package and not the kernel-modules package as distributed by AlmaLinux.
See How to fix? for AlmaLinux: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.
References
- https://errata.almalinux.org/9/ALSA-2023-2148.html
- https://errata.almalinux.org/9/ALSA-2023-2458.html
- https://errata.almalinux.org/8/ALSA-2023-2736.html
- https://errata.almalinux.org/8/ALSA-2023-2951.html
- https://access.redhat.com/security/cve/CVE-2023-1195
- https://access.redhat.com/errata/RHSA-2023:2148
- https://access.redhat.com/errata/RHSA-2023:2458
- https://access.redhat.com/errata/RHSA-2023:2736
- https://access.redhat.com/errata/RHSA-2023:2951
- https://github.com/torvalds/linux/commit/153695d36ead0ccc4d0256953c751cabf673e621