Use After Free Affecting kernel package, versions <0:4.14.334-252.552.amzn2
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Test your applications- Snyk ID SNYK-AMZN2-KERNEL-6228496
- published 6 Feb 2024
- disclosed 23 Mar 2023
Introduced: 23 Mar 2023
CVE-2023-0590 Open this link in a new tabHow to fix?
Upgrade Amazon-Linux:2 kernel to version 0:4.14.334-252.552.amzn2 or higher.
This issue was patched in ALAS2-2024-2391.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel package and not the kernel package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
A use-after-free flaw was found in qdisc_graft in net/sched/sch_api.c in the Linux Kernel due to a race problem. This flaw leads to a denial of service issue. If patch ebda44da44f6 ("net: sched: fix race condition in qdisc_graft()") not applied yet, then kernel could be affected.