{"id":"CVE-2026-93141","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: r8a66597: avoid double free of ep0_req in probe error path\n\nIf usb_add_gadget_udc() fails, r8a66597_probe() jumps to err_add_udc\nand frees ep0_req, then fa…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: r8a66597: avoid double free of ep0_req in probe error path\n\nIf usb_add_gadget_udc() fails, r8a66597_probe() jumps to err_add_udc\nand frees ep0_req, then fa…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 776976a67ae25d18be42794fd783a50757402cbe < c9e93290ffe7db22a8131a5f5fd026335090fbbe","Linux >= 776976a67ae25d18be42794fd783a50757402cbe < 7721cf32efa428bd9649f4a9b89fc85601df87de","Linux >= 776976a67ae25d18be42794fd783a50757402cbe < f9c43246128a2dd0f2bbad71decf153910ce3606","Linux >= 776976a67ae25d18be42794fd783a50757402cbe < 150d3f3c461345b6c9ae784912cf1e49c8e5ff6b","Linux >= 776976a67ae25d18be42794fd783a50757402cbe < b2e68583c7c51eea2aafb8f1793e0d285c56ac82","Linux >= 776976a67ae25d18be42794fd783a50757402cbe < 6648c470918371766f6d368113dd2a4faebac93f","Linux >= 776976a67ae25d18be42794fd783a50757402cbe < 6be64cca6527f7fc99b05abf54f22db91bbc116f","Linux >= 776976a67ae25d18be42794fd783a50757402cbe < 41d541e3718db01668a4cd29815ee4b3b55f76d2","Linux 3.17"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:18:09.130","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93141","references":[{"url":"https://git.kernel.org/stable/c/150d3f3c461345b6c9ae784912cf1e49c8e5ff6b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/41d541e3718db01668a4cd29815ee4b3b55f76d2","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6648c470918371766f6d368113dd2a4faebac93f","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6be64cca6527f7fc99b05abf54f22db91bbc116f","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/7721cf32efa428bd9649f4a9b89fc85601df87de","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b2e68583c7c51eea2aafb8f1793e0d285c56ac82","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c9e93290ffe7db22a8131a5f5fd026335090fbbe","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f9c43246128a2dd0f2bbad71decf153910ce3606","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-17T16:21:47.744Z","epss":0.0022,"epssPercentile":0.12711,"slug":"CVE-2026-93141","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: r8a66597: avoid double free of ep0_req in probe error path\n\nIf usb_add_gadget_udc() fails, r8a66597_probe() jumps to err_add_udc\nand frees ep0_req, then falls through to clean_up2 where ep0_req is\nfreed again when it is non-NULL.\n\nRemove the redundant free from err_add_udc and keep the cleanup in\nclean_up2 so the request is released exactly once.\n\nIssue found using a prototype static analysis tool\nand confirmed by code review.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}