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Fixed

LIN1023-11489 : Security Advisory - linux - CVE-2025-21764

Created: Feb 27, 2025 Updated: Apr 7, 2025

Resolved Date: Mar 24, 2025

Found In Version: 10.23.30.1

Fix Version: 10.23.30.16

Severity: Standard

Applicable for: Wind River Linux LTS 23

Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:

ndisc: use RCU protection in ndisc_alloc_skb()

ndisc_alloc_skb() can be called without RTNL or RCU being held.

Add RCU protection to avoid possible UAF.


CREATE(Triage):(User=admin) CVE-2025-21764 (https://nvd.nist.gov/vuln/detail/CVE-2025-21764)

CVEs

CVE-2025-21764