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High severity7.8NVD Advisory· Published Jul 25, 2025· Updated Jul 30, 2026

CVE-2025-38435

CVE-2025-38435

Description

In the Linux kernel, the following vulnerability has been resolved:

riscv: vector: Fix context save/restore with xtheadvector

Previously only v0-v7 were correctly saved/restored, and the context of v8-v31 are damanged. Correctly save/restore v8-v31 to avoid breaking userspace.

Affected products

7
  • Linux/Kernelcpe-rescue6 versions
    6.14+ 5 more
    • (no CPE)range: 6.14
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=6.14,<6.15.5
    • cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.16:rc2:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:6.16:rc3:*:*:*:*:*:*
    • (no CPE)
  • osv-coords
    pkg:linux/kernel
    Range: >= 6.14.0, < 6.15.5

Patches

Vulnerability mechanics

References

2

News mentions

0

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