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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: r8a66597: avoid double free of ep0_req in probe error path If usb_add_gadget_udc() fails, r8a66597_probe() jumps to err_add_udc and frees ep0_req, then falls through to clean_up2 where ep0_req is freed again when it is non-NULL. Remove the redundant free from err_add_udc and keep the cleanup in clean_up2 so the request is released exactly once. Issue found using a prototype static analysis tool and confirmed by code review.
Засегнати продукти
- Linux Linux: 776976a67ae25d18be42794fd783a50757402cbe преди c9e93290ffe7db22a8131a5f5fd026335090fbbe; 776976a67ae25d18be42794fd783a50757402cbe преди 7721cf32efa428bd9649f4a9b89fc85601df87de; 776976a67ae25d18be42794fd783a50757402cbe преди f9c43246128a2dd0f2bbad71decf153910ce3606; 776976a67ae25d18be42794fd783a50757402cbe преди 150d3f3c461345b6c9ae784912cf1e49c8e5ff6b; 776976a67ae25d18be42794fd783a50757402cbe преди b2e68583c7c51eea2aafb8f1793e0d285c56ac82; 776976a67ae25d18be42794fd783a50757402cbe преди 6648c470918371766f6d368113dd2a4faebac93f; 776976a67ae25d18be42794fd783a50757402cbe преди 6be64cca6527f7fc99b05abf54f22db91bbc116f; 776976a67ae25d18be42794fd783a50757402cbe преди 41d541e3718db01668a4cd29815ee4b3b55f76d2
- Linux Linux: 3.17; преди 3.17; 5.10.270 до 5.10.*; 5.15.221 до 5.15.*; 6.1.188 до 6.1.*; 6.6.157 до 6.6.*; 6.12.110 до 6.12.*; 6.18.52 до 6.18.*; 7.2.6 до 7.2.*; от 7.3 нататък
История
- 17 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-93141
- https://nvd.nist.gov/vuln/detail/CVE-2026-93141
- https://git.kernel.org/stable/c/c9e93290ffe7db22a8131a5f5fd026335090fbbe
- https://git.kernel.org/stable/c/7721cf32efa428bd9649f4a9b89fc85601df87de
- https://git.kernel.org/stable/c/f9c43246128a2dd0f2bbad71decf153910ce3606
- https://git.kernel.org/stable/c/150d3f3c461345b6c9ae784912cf1e49c8e5ff6b
- https://git.kernel.org/stable/c/b2e68583c7c51eea2aafb8f1793e0d285c56ac82
- https://git.kernel.org/stable/c/6648c470918371766f6d368113dd2a4faebac93f
- https://git.kernel.org/stable/c/6be64cca6527f7fc99b05abf54f22db91bbc116f
- https://git.kernel.org/stable/c/41d541e3718db01668a4cd29815ee4b3b55f76d2