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Fixed

LIN1023-11500 : Security Advisory - linux - CVE-2025-21775

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:

can: ctucanfd: handle skb allocation failure

If skb allocation fails, the pointer to struct can_frame is NULL. This
is actually handled everywhere inside ctucan_err_interrupt() except for
the only place.

Add the missed NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE static
analysis tool.

CREATE(Triage):(User=admin) CVE-2025-21775 (https://nvd.nist.gov/vuln/detail/CVE-2025-21775)

CVEs

CVE-2025-21775