CVE-2025-39777

Published: Sep 11, 2025

Modified: May 11, 2026

PUBLISHED

Description

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.

Vendor	Product	Versions
Linux	Linux	affected `42d9f6c774790d290c175e8775ce9f1366438098 - < 7ec68c59461ca846aab9b7c2b39f63ac7c8a43cf` affected `42d9f6c774790d290c175e8775ce9f1366438098 - < 962ddc5a7a4b04c007bba0f3e7298cda13c62efd`
Linux	Linux	affected `6.16` unaffected `0 - < 6.16` unaffected `6.16.4 - <= 6.16.` unaffected `6.17 - <= `

References

https://git.kernel.org/stable/c/7ec68c59461ca846aab9b7c2b39f63ac7c8a43cf

https://git.kernel.org/stable/c/962ddc5a7a4b04c007bba0f3e7298cda13c62efd

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CVE-2025-39777

Description

Affected Products

References