CVE-2026-43396: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: drm/xe/sync: Fix user fence leak on alloc failure When dma_fence_chain_alloc() fails, properly release the user fence reference to prevent a memory leak. (cherry picked from commit a5d5634cde48a9fcd68c8504aa07f89f175074a0)

Засегнати продукти

• Linux Linux: 0995c2fc39b0f998d40f5d276f67ae22fc1c37c3 преди 05edc78eb4699e8e000a62aaa8dace50a17e19e3; 0995c2fc39b0f998d40f5d276f67ae22fc1c37c3 преди f8f90b33934b307f6e4599b9fae38aa1ee5441a7; 0995c2fc39b0f998d40f5d276f67ae22fc1c37c3 преди 0879c3f04f67e2a1677c25dcc24669ce21eb6a6c
• Linux Linux: 6.18; преди 6.18; 6.18.20 до 6.18.*; 6.19.9 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-2026-43396
• https://nvd.nist.gov/vuln/detail/CVE-2026-43396
• https://git.kernel.org/stable/c/05edc78eb4699e8e000a62aaa8dace50a17e19e3
• https://git.kernel.org/stable/c/f8f90b33934b307f6e4599b9fae38aa1ee5441a7
• https://git.kernel.org/stable/c/0879c3f04f67e2a1677c25dcc24669ce21eb6a6c