Use After Free Affecting kernel-core package, versions <0:4.18.0-553.el8_10
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Test your applications- Snyk ID SNYK-ROCKY8-KERNELCORE-7263405
- published 15 Jun 2024
- disclosed 3 Aug 2023
Introduced: 3 Aug 2023
CVE-2023-4133 Open this link in a new tabHow to fix?
Upgrade Rocky-Linux:8 kernel-core to version 0:4.18.0-553.el8_10 or higher.
This issue was patched in RLSA-2024:3138.
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 Rocky-Linux.
See How to fix? for Rocky-Linux:8 relevant fixed versions and status.
A use-after-free vulnerability was found in the cxgb4 driver in the Linux kernel. The bug occurs when the cxgb4 device is detaching due to a possible rearming of the flower_stats_timer from the work queue. This flaw allows a local user to crash the system, causing a denial of service condition.
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4133
- https://access.redhat.com/security/cve/CVE-2023-4133
- https://bugzilla.redhat.com/show_bug.cgi?id=2221702
- https://access.redhat.com/errata/RHSA-2024:2394
- https://access.redhat.com/errata/RHSA-2024:2950
- https://access.redhat.com/errata/RHSA-2024:3138