CVE-2026-46258: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: gpio: cdev: Avoid NULL dereference in linehandle_create() In linehandle_create(), there is a statement like this: retain_and_null_ptr(lh); Soon after, there is a debug printout that dereferences "lh", which will crash things. Avoid the crash by using handlereq.lines, which is the same value.

Засегнати продукти

• Linux Linux: da7e394bf58f94e9783379fef7c7fb4411b03208 преди 87b9d7a4cfbed5f42af440372026270af997c766; da7e394bf58f94e9783379fef7c7fb4411b03208 преди 6af6be278e3ba2ffb6af5b796c89dfb3f5d9063e
• Linux Linux: 6.19; преди 6.19; 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-2026-46258
• https://nvd.nist.gov/vuln/detail/CVE-2026-46258
• https://git.kernel.org/stable/c/87b9d7a4cfbed5f42af440372026270af997c766
• https://git.kernel.org/stable/c/6af6be278e3ba2ffb6af5b796c89dfb3f5d9063e