CVE-2025-71203

Description

In the Linux kernel, the following vulnerability has been resolved: riscv: Sanitize syscall table indexing under speculation The syscall number is a user-controlled value used to index into the syscall table. Use array_index_nospec() to clamp this value after the bounds check to prevent speculative out-of-bounds access and subsequent data leakage via cache side channels.

PUBLISHED Reserved 2026-01-31 | Published 2026-02-14 | Updated 2026-02-16 | Assigner Linux

Product status

References

git.kernel.org/...c/c45848936ebdb4fcab92f8c39510db83c16d0239

git.kernel.org/...c/8b44e753795107a22ba31495686e83f4aca48f36

git.kernel.org/...c/25fd7ee7bf58ac3ec7be3c9f82ceff153451946c

cve.org (CVE-2025-71203)

nvd.nist.gov (CVE-2025-71203)

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