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CVE-2025-21775

can: ctucanfd: handle skb allocation failure PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 before 84b9ac59978a6a4e0812d1c938fad97306272cef; affected 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 before e505b83b9ee6aa0ae2f4395f573a66579ae403fb; affected 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 before b0e592dd46a0a952b41c3bf6c963afdd6a42b526; affected 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 before e7e2e2318b1f085044126ba553a4e619842fc36d; affected 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 before 9bd24927e3eeb85642c7baa3b28be8bea6c2a078
Linux / Linuxaffected 5.19; unaffected 0 before 5.19; unaffected 6.1.129 through 6.1.*; unaffected 6.6.79 through 6.6.*; unaffected 6.12.16 through 6.12.*; unaffected 6.13.4 through 6.13.*; unaffected 6.14 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.