CVE-2025-21775
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-21775
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-21775.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-21775
- Downstream
- Related
- Published
- 2025-02-27T03:15:18Z
- Modified
- 2025-10-01T20:18:24Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
can: ctucanfd: handle skb allocation failure
If skb allocation fails, the pointer to struct canframe is NULL. This is actually handled everywhere inside ctucanerr_interrupt() except for the only place.
Add the missed NULL check.
Found by Linux Verification Center (linuxtesting.org) with SVACE static analysis tool.
- References
-
- https://git.kernel.org/stable/c/84b9ac59978a6a4e0812d1c938fad97306272cef
- https://git.kernel.org/stable/c/9bd24927e3eeb85642c7baa3b28be8bea6c2a078
- https://git.kernel.org/stable/c/b0e592dd46a0a952b41c3bf6c963afdd6a42b526
- https://git.kernel.org/stable/c/e505b83b9ee6aa0ae2f4395f573a66579ae403fb
- https://git.kernel.org/stable/c/e7e2e2318b1f085044126ba553a4e619842fc36d