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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.

PUBLISHED Reserved 2025-04-16 | Published 2025-07-25 | Updated 2025-07-28 | Assigner Linux

Product status

Default status
unaffected

d863910eabaffc68eb28aaf476dd870fc3f7197d (git) before dd5ceea8d50e9e108a10d1e0d89fa2c9ff442ca2
affected

d863910eabaffc68eb28aaf476dd870fc3f7197d (git) before 4262bd0d9cc704ea1365ac00afc1272400c2cbef
affected

Default status
affected

6.14
affected

Any version before 6.14
unaffected

6.15.5 (semver)
unaffected

6.16 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/dd5ceea8d50e9e108a10d1e0d89fa2c9ff442ca2

git.kernel.org/...c/4262bd0d9cc704ea1365ac00afc1272400c2cbef

cve.org (CVE-2025-38435)

nvd.nist.gov (CVE-2025-38435)

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