CVE-2025-21775

can: ctucanfd: handle skb allocation failure

Medium · published February 27, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
12.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00222 · 12.0th percentile
Published
2025-02-27T02:18Z
EPSS history
Timeline
  • 27 FEB 02:18Z
    can: ctucanfd: handle skb allocation failure
    cvelistv5