CVE-2025-71203: Linux

Описание

Оригинално описание

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.

Засегнати продукти

• Linux Linux: f0bddf50586da81360627a772be0e355b62f071e преди 33743ec6679aa364ee19d1afbaa50593e9e6e443; f0bddf50586da81360627a772be0e355b62f071e преди c45848936ebdb4fcab92f8c39510db83c16d0239; f0bddf50586da81360627a772be0e355b62f071e преди 8b44e753795107a22ba31495686e83f4aca48f36; f0bddf50586da81360627a772be0e355b62f071e преди 25fd7ee7bf58ac3ec7be3c9f82ceff153451946c
• Linux Linux: 6.4; преди 6.4; 6.6.130 до 6.6.*; 6.12.70 до 6.12.*; 6.18.10 до 6.18.*; от 6.19 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2025-71203
• https://nvd.nist.gov/vuln/detail/CVE-2025-71203
• https://git.kernel.org/stable/c/33743ec6679aa364ee19d1afbaa50593e9e6e443
• https://git.kernel.org/stable/c/c45848936ebdb4fcab92f8c39510db83c16d0239
• https://git.kernel.org/stable/c/8b44e753795107a22ba31495686e83f4aca48f36
• https://git.kernel.org/stable/c/25fd7ee7bf58ac3ec7be3c9f82ceff153451946c