CVE-2026-74423: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix leak when pinning ubuf pages When pin_user_pages_fast() returns fewer pages than requested, the pages that were successfully pinned are not released, leading to a leak. Fix this by unpinning any partially pinned pages before returning failure.

Засегнати продукти

• Linux Linux: bd72d4acda1069579b35123e3cc0b21ec1193a21 преди 68dc52f308a17c3103a349f722dd5dea32c50a88; bd72d4acda1069579b35123e3cc0b21ec1193a21 преди 5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7; bd72d4acda1069579b35123e3cc0b21ec1193a21 преди d946347edc4f0a7b846325323d77e936a4c90d0f
• Linux Linux: 6.18; преди 6.18; 6.18.40 до 6.18.*; 7.1.5 до 7.1.*; от 7.2 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-2026-74423
• https://nvd.nist.gov/vuln/detail/CVE-2026-74423
• https://git.kernel.org/stable/c/68dc52f308a17c3103a349f722dd5dea32c50a88
• https://git.kernel.org/stable/c/5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7
• https://git.kernel.org/stable/c/d946347edc4f0a7b846325323d77e936a4c90d0f