CVE-2025-38435

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinuxd863910eabaffc68eb28aaf476dd870fc3f7197d < dd5ceea8d50e9e108a10d1e0d89fa2c9ff442ca2affected
LinuxLinuxd863910eabaffc68eb28aaf476dd870fc3f7197d < 4262bd0d9cc704ea1365ac00afc1272400c2cbefaffected
LinuxLinux6.14affected
LinuxLinux0 < 6.14unaffected
LinuxLinux6.15.5 <= 6.15.*unaffected
LinuxLinux6.16 <= *unaffected

Weaknesses

References