CVE-2026-31777: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: ALSA: ctxfi: Check the error for index mapping The ctxfi driver blindly assumed a proper value returned from daio_device_index(), but it's not always true. Add a proper error check to deal with the error from the function.

Засегнати продукти

• Linux Linux: 8cc72361481f00253f1e468ade5795427386d593 преди 971854e7b6ddda78669d3d0cf6566c7b8aca1fdb; 8cc72361481f00253f1e468ade5795427386d593 преди d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bc; 8cc72361481f00253f1e468ade5795427386d593 преди 277c6960d4ddb94d16198afd70c92c3d4593d131
• Linux Linux: 2.6.31; преди 2.6.31; 6.18.57 до 6.18.*; 6.19.12 до 6.19.*; от 7.0 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-31777
• https://nvd.nist.gov/vuln/detail/CVE-2026-31777
• https://git.kernel.org/stable/c/971854e7b6ddda78669d3d0cf6566c7b8aca1fdb
• https://git.kernel.org/stable/c/d4d3b8cbb70a2de247cbfe99bdb232aef9ed59bc
• https://git.kernel.org/stable/c/277c6960d4ddb94d16198afd70c92c3d4593d131