VYPR
← All advisories
Medium severity5.5NVD Advisory· Published Sep 11, 2025· Updated Jun 17, 2026

CVE-2025-39777

CVE-2025-39777

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.

Affected products

4
  • Linux/Kernelcpe-rescue3 versions
    6.16+ 2 more
    • (no CPE)range: 6.16
    • (no CPE)
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=6.16,<6.16.4
  • osv-coords
    pkg:linux/kernel
    Range: >= 6.16.0, < 6.16.4

Patches

Vulnerability mechanics

References

2

News mentions

0

No linked articles in our index yet.