CVE-2025-21775
can: ctucanfd: handle skb allocation failure
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Feb 27, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 < 84b9ac59978a6a4e0812d1c938fad97306272cef 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 < e505b83b9ee6aa0ae2f4395f573a66579ae403fb 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 < b0e592dd46a0a952b41c3bf6c963afdd6a42b526 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 < e7e2e2318b1f085044126ba553a4e619842fc36d 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 < 9bd24927e3eeb85642c7baa3b28be8bea6c2a078
Linux / Linux
5.19
References
git.kernel.org: https://git.kernel.org/stable/c/84b9ac59978a6a4e0812d1c938fad97306272cef git.kernel.org: https://git.kernel.org/stable/c/e505b83b9ee6aa0ae2f4395f573a66579ae403fb git.kernel.org: https://git.kernel.org/stable/c/b0e592dd46a0a952b41c3bf6c963afdd6a42b526 git.kernel.org: https://git.kernel.org/stable/c/e7e2e2318b1f085044126ba553a4e619842fc36d git.kernel.org: https://git.kernel.org/stable/c/9bd24927e3eeb85642c7baa3b28be8bea6c2a078 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html