CVE-2026-45908: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix memory leak in amdxdna_ubuf_map The amdxdna_ubuf_map() function allocates memory for sg and internal sg table structures, but it fails to free them if subsequent operations (sg_alloc_table_from_pages or dma_map_sgtable) fail.

Засегнати продукти

• Linux Linux: bd72d4acda1069579b35123e3cc0b21ec1193a21 преди 5a68d2c99c859e6e8e36fa4e32749abf6d1fb66a; bd72d4acda1069579b35123e3cc0b21ec1193a21 преди f9f4366d2ff93b07c2571561c776bd9a708078c3; bd72d4acda1069579b35123e3cc0b21ec1193a21 преди 84dd57fb0359500092f1101409ca32091731490d
• Linux Linux: 6.18; преди 6.18; 6.18.14 до 6.18.*; 6.19.4 до 6.19.*; от 7.0 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-2026-45908
• https://nvd.nist.gov/vuln/detail/CVE-2026-45908
• https://git.kernel.org/stable/c/5a68d2c99c859e6e8e36fa4e32749abf6d1fb66a
• https://git.kernel.org/stable/c/f9f4366d2ff93b07c2571561c776bd9a708078c3
• https://git.kernel.org/stable/c/84dd57fb0359500092f1101409ca32091731490d