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CVE-2025-71203

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CVE-2025-71203

Published: Feb 14, 2026

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
f0bddf50586da81360627a772be0e355b62f071e - < 33743ec6679aa364ee19d1afbaa50593e9e6e443
affected
f0bddf50586da81360627a772be0e355b62f071e - < c45848936ebdb4fcab92f8c39510db83c16d0239
affected
f0bddf50586da81360627a772be0e355b62f071e - < 8b44e753795107a22ba31495686e83f4aca48f36
affected
f0bddf50586da81360627a772be0e355b62f071e - < 25fd7ee7bf58ac3ec7be3c9f82ceff153451946c

Linux

Linux

affected
6.4
unaffected
0 - < 6.4
unaffected
6.6.130 - <= 6.6.*
unaffected
6.12.70 - <= 6.12.*
unaffected
6.18.10 - <= 6.18.*

+1 more versions

References

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