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Acknowledged

LIN1021-14387 : Security Advisory - linux - CVE-2025-21764

Created: Feb 27, 2025    Updated: Jun 17, 2025
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
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)
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