CVE-2026-80703: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix missing authorization check in KFD_IOC_DBG_TRAP_DISABLE Prevent unauthorized termination of active GPU debug sessions. Previously, users with /dev/kfd access could terminate another process's debug session without proper ownership or ptrace authorization. (cherry picked from commit 4db4c5ffd5585b72622ecf6ffedf2da258ee23f5)

Засегнати продукти

• Linux Linux: 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 преди ce813614f63b020a826071276a92f2cfae7cba79; 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 преди b8c05061997408bf81759f2dd31cd5f66771d15f; 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 преди 9e52212aff8ed1fd9087728f61243ce3efd9d0ac; 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 преди 4070909ac042f44654aac72f7986ea550c96f591; 0ab2d7532b05a3e7c06fd3b0c8bd6b46c1dfb508 преди 99b2fe4f19e3be0a8d0a0b5ea98d855970889653
• Linux Linux: 6.5; преди 6.5; 6.6.151 до 6.6.*; 6.12.103 до 6.12.*; 6.18.44 до 6.18.*; 7.1.8 до 7.1.*; 7.2 до *

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-2026-80703
• https://nvd.nist.gov/vuln/detail/CVE-2026-80703
• https://git.kernel.org/stable/c/ce813614f63b020a826071276a92f2cfae7cba79
• https://git.kernel.org/stable/c/b8c05061997408bf81759f2dd31cd5f66771d15f
• https://git.kernel.org/stable/c/9e52212aff8ed1fd9087728f61243ce3efd9d0ac
• https://git.kernel.org/stable/c/4070909ac042f44654aac72f7986ea550c96f591
• https://git.kernel.org/stable/c/99b2fe4f19e3be0a8d0a0b5ea98d855970889653