CVE-2026-31559: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix missing NULL checks for kstrdup() 1. Replace "of_find_node_by_path("/")" with "of_root" to avoid multiple calls to "of_node_put()". 2. Fix a potential kernel oops during early boot when memory allocation fails while parsing CPU model from device tree.

Засегнати продукти

• Linux Linux: facc69f43502c135c16b97d5ded7253f15597912 преди 5e7fde2c551f86e6c3de3fd7a9b1f52806ac8db0; 70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 преди a1da957c25cf751a2dce8fb7777f82ccbac0cb3e; 70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 преди b61a309743322fb57fb9afa9aa3495ac758e4f5e; 70a2365e18affc5ebdaab1ca6a0b3c4f3aac2ee8 преди 3a28daa9b7d7c2ddf2c722e9e95d7e0928bf0cd1; 620805dc674eab3055543496a7ef25beb9ffd2a8; 8dfeedf9eceadc1a2fc9066b4c5230690d1cad48; 6.12.43 преди 6.12.80; 6.15.11 преди 6.16; 6.16.2 преди 6.17
• Linux Linux: 6.17; преди 6.17; 6.12.80 до 6.12.*; 6.18.21 до 6.18.*; 6.19.11 до 6.19.*; 7.0 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-2026-31559
• https://nvd.nist.gov/vuln/detail/CVE-2026-31559
• https://git.kernel.org/stable/c/5e7fde2c551f86e6c3de3fd7a9b1f52806ac8db0
• https://git.kernel.org/stable/c/a1da957c25cf751a2dce8fb7777f82ccbac0cb3e
• https://git.kernel.org/stable/c/b61a309743322fb57fb9afa9aa3495ac758e4f5e
• https://git.kernel.org/stable/c/3a28daa9b7d7c2ddf2c722e9e95d7e0928bf0cd1