CVE-2026-46305: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: os_dep: avoid NULL pointer dereference in rtw_cbuf_alloc The return value of kzalloc_flex() is used without ensuring that the allocation succeeded, and the pointer is dereferenced unconditionally. Guard the access to the allocated structure to avoid a potential NULL pointer dereference if the allocation fails.

Засегнати продукти

• Linux Linux: 368f19a5ed15f396db4ec2182c1311a7fa4f993b преди 7d4024037ee309a8f0cb86b4093d59da0e135db8; 980cd426a25747daf8ed25e2a1904b2d26ffbb3d преди 0a5f411becfb7c57aa89827213d31ef23a03d75a; 980cd426a25747daf8ed25e2a1904b2d26ffbb3d преди bc851db06045a40c18233dd76ef0562d7f8bb6db
• Linux Linux: 7.0; преди 7.0; 7.0.7 до 7.0.*; 7.1 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-2026-46305
• https://nvd.nist.gov/vuln/detail/CVE-2026-46305
• https://git.kernel.org/stable/c/7d4024037ee309a8f0cb86b4093d59da0e135db8
• https://git.kernel.org/stable/c/0a5f411becfb7c57aa89827213d31ef23a03d75a
• https://git.kernel.org/stable/c/bc851db06045a40c18233dd76ef0562d7f8bb6db