{"id":"CVE-2022-50110","title":"watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource\n\nUnlike release_mem_region(), a call to release_resource() does not\nfree the resource, so it has to be fre…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= b4c0f1600df43245c8c3425dbd9426fdfba6c4b2 < 84ddf527f90755beec6b55ce2e31331f5ccd4e37","Linux >= 0578fff4aae5bce3f09875f58e68e9ffbab8daf5 < 3a1becb1f13268ef58f19190608a7c742fb6fcf5","Linux >= 0578fff4aae5bce3f09875f58e68e9ffbab8daf5 < ee1fb8f75abe361413913e3a6e93c8c0a4d83cd9","Linux >= 0578fff4aae5bce3f09875f58e68e9ffbab8daf5 < c6d9c0798ed366a09a9e53d71edcd2266e34a6eb","Linux 15b5d74600b98adf396d416ed59e0d43726f2671","Linux >= 5.15.42 < 5.15.61","Linux >= 5.17.10 < 5.18","Linux 5.18"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T19:54:43.530417Z"},"published":"2025-06-18","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:00:17.488Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-50110","references":[{"url":"https://git.kernel.org/stable/c/84ddf527f90755beec6b55ce2e31331f5ccd4e37"},{"url":"https://git.kernel.org/stable/c/3a1becb1f13268ef58f19190608a7c742fb6fcf5"},{"url":"https://git.kernel.org/stable/c/ee1fb8f75abe361413913e3a6e93c8c0a4d83cd9"},{"url":"https://git.kernel.org/stable/c/c6d9c0798ed366a09a9e53d71edcd2266e34a6eb"}],"tags":["cve.org"],"epss":0.00245,"epssPercentile":0.15841,"ingestedAt":"2026-11-05T22:38:31.670Z","slug":"CVE-2022-50110","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource\n\nUnlike release_mem_region(), a call to release_resource() does not\nfree the resource, so it has to be freed explicitly to avoid a memory\nleak.\n\n## Affected\n\n- `Linux >= b4c0f1600df43245c8c3425dbd9426fdfba6c4b2 < 84ddf527f90755beec6b55ce2e31331f5ccd4e37`\n- `Linux >= 0578fff4aae5bce3f09875f58e68e9ffbab8daf5 < 3a1becb1f13268ef58f19190608a7c742fb6fcf5`\n- `Linux >= 0578fff4aae5bce3f09875f58e68e9ffbab8daf5 < ee1fb8f75abe361413913e3a6e93c8c0a4d83cd9`\n- `Linux >= 0578fff4aae5bce3f09875f58e68e9ffbab8daf5 < c6d9c0798ed366a09a9e53d71edcd2266e34a6eb`\n- `Linux 15b5d74600b98adf396d416ed59e0d43726f2671`\n- `Linux >= 5.15.42 < 5.15.61`\n- `Linux >= 5.17.10 < 5.18`\n- `Linux 5.18`\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":[]}