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CVE-2025-39777

crypto: acomp - Fix CFI failure due to type punning PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: crypto: acomp - Fix CFI failure due to type punning To avoid a crash when control flow integrity is enabled, make the workspace ("stream") free function use a consistent type, and call it through a function pointer that has that same type.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 42d9f6c774790d290c175e8775ce9f1366438098 before 7ec68c59461ca846aab9b7c2b39f63ac7c8a43cf; affected 42d9f6c774790d290c175e8775ce9f1366438098 before 962ddc5a7a4b04c007bba0f3e7298cda13c62efd
Linux / Linuxaffected 6.16; unaffected 0 before 6.16; unaffected 6.16.4 through 6.16.*; unaffected 6.17 through *

CWE

No CWE identifiers supplied.

References