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CVE-2025-38435

riscv: vector: Fix context save/restore with xtheadvector PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected d863910eabaffc68eb28aaf476dd870fc3f7197d before dd5ceea8d50e9e108a10d1e0d89fa2c9ff442ca2; affected d863910eabaffc68eb28aaf476dd870fc3f7197d before 4262bd0d9cc704ea1365ac00afc1272400c2cbef
Linux / Linuxaffected 6.14; unaffected 0 before 6.14; unaffected 6.15.5 through 6.15.*; unaffected 6.16 through *

CWE

No CWE identifiers supplied.

References