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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-71203

riscv: Sanitize syscall table indexing under speculation

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • f0bddf50586da81360627a772be0e355b62f071e to < 33743ec6679aa364ee19d1afbaa50593e9e6e443affected
  • f0bddf50586da81360627a772be0e355b62f071e to < c45848936ebdb4fcab92f8c39510db83c16d0239affected
  • f0bddf50586da81360627a772be0e355b62f071e to < 8b44e753795107a22ba31495686e83f4aca48f36affected
  • f0bddf50586da81360627a772be0e355b62f071e to < 25fd7ee7bf58ac3ec7be3c9f82ceff153451946caffected

Linux Linux

Default version status: affected

  • 6.4affected
  • 0 to < 6.4unaffected
  • 6.6.130 to ≤ 6.6.*unaffected
  • 6.12.70 to ≤ 6.12.*unaffected
  • 6.18.10 to ≤ 6.18.*unaffected
  • 6.19 to ≤ *unaffected

References