{"id":"CVE-2022-50247","title":"usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq\n\nCan not set the @shared_hcd to NULL before decrease the usage count\nby usb_put_hcd(), this will ca…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 04284eb74e0c350be5e75eda178b97063343af13 < ffb14aac2658873050671198543b9b8194149c14","Linux >= 04284eb74e0c350be5e75eda178b97063343af13 < 05680a91ae60ddd0319e6618456f0883b5dd765d","Linux >= 04284eb74e0c350be5e75eda178b97063343af13 < c8e7463844888dc8344bbb9cbad88cdce9cb8077","Linux >= 04284eb74e0c350be5e75eda178b97063343af13 < 03a88b0bafbe3f548729d970d8366f48718c9b19","Linux 5.13"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:07:47.742601Z"},"published":"2025-09-15","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:10:30.942Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-50247","references":[{"url":"https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14"},{"url":"https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d"},{"url":"https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077"},{"url":"https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19"}],"tags":["cve.org"],"epss":0.00159,"epssPercentile":0.05085,"ingestedAt":"2026-11-05T22:38:31.711Z","slug":"CVE-2022-50247","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nusb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq\n\nCan not set the @shared_hcd to NULL before decrease the usage count\nby usb_put_hcd(), this will cause the shared hcd not released.\n\n## Affected\n\n- `Linux >= 04284eb74e0c350be5e75eda178b97063343af13 < ffb14aac2658873050671198543b9b8194149c14`\n- `Linux >= 04284eb74e0c350be5e75eda178b97063343af13 < 05680a91ae60ddd0319e6618456f0883b5dd765d`\n- `Linux >= 04284eb74e0c350be5e75eda178b97063343af13 < c8e7463844888dc8344bbb9cbad88cdce9cb8077`\n- `Linux >= 04284eb74e0c350be5e75eda178b97063343af13 < 03a88b0bafbe3f548729d970d8366f48718c9b19`\n- `Linux 5.13`\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":[]}