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LIN1021-5169 : Security Advisory - linux - CVE-2023-0590

Created: Jan 31, 2023    Updated: May 11, 2023
Resolved Date: May 11, 2023
Found In Version: 10.21.20.1
Fix Version: 10.21.20.18
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

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.

https://nvd.nist.gov/vuln/detail/CVE-2023-0590

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