{"id":"CVE-2022-50463","state":"PUBLISHED","title":"powerpc/52xx: Fix a resource leak in an error handling path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/52xx: Fix a resource leak in an error handling path\n\nThe error handling path of mpc52xx_lpbfifo_probe() has a request_irq()\nthat is not balanced by a corresponding free_irq().\n\nAdd the missing call, as already done in the remove function.","publishedAt":"2025-10-01T11:45:34.858Z","updatedAt":"2026-05-11T19:19:56.674Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3c9059d79f5eea6b8b75ddac97693127c3c41db4","status":"affected","lessThan":"be9caf2c936f15a9c3f9111e62bdde6357312f90","versionType":"git"},{"version":"3c9059d79f5eea6b8b75ddac97693127c3c41db4","status":"affected","lessThan":"f4ad0a7f0e78d65d38921ab2bef234e49be78b10","versionType":"git"},{"version":"3c9059d79f5eea6b8b75ddac97693127c3c41db4","status":"affected","lessThan":"e4002f293e5b44e57d2930513cca0dff32249812","versionType":"git"},{"version":"3c9059d79f5eea6b8b75ddac97693127c3c41db4","status":"affected","lessThan":"9bf842ffdd216b9f94d5b051b5d8b815f2426538","versionType":"git"},{"version":"3c9059d79f5eea6b8b75ddac97693127c3c41db4","status":"affected","lessThan":"40b4be399e0db7073dec5a0de5ca9994f7e31e58","versionType":"git"},{"version":"3c9059d79f5eea6b8b75ddac97693127c3c41db4","status":"affected","lessThan":"0accd460dc7bbe5f55e41a8867c63db9d07b3ec8","versionType":"git"},{"version":"3c9059d79f5eea6b8b75ddac97693127c3c41db4","status":"affected","lessThan":"cbda93665a3857324f5c79e45769a83c78183199","versionType":"git"},{"version":"3c9059d79f5eea6b8b75ddac97693127c3c41db4","status":"affected","lessThan":"fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9","versionType":"git"},{"version":"3c9059d79f5eea6b8b75ddac97693127c3c41db4","status":"affected","lessThan":"5836947613ef33d311b4eff6a32d019580a214f5","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.33","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.33","versionType":"semver"},{"version":"4.9.337","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.303","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/powerpc/platforms/52xx/mpc52xx_lpbfifo.c"]}],"references":["https://git.kernel.org/stable/c/be9caf2c936f15a9c3f9111e62bdde6357312f90","https://git.kernel.org/stable/c/f4ad0a7f0e78d65d38921ab2bef234e49be78b10","https://git.kernel.org/stable/c/e4002f293e5b44e57d2930513cca0dff32249812","https://git.kernel.org/stable/c/9bf842ffdd216b9f94d5b051b5d8b815f2426538","https://git.kernel.org/stable/c/40b4be399e0db7073dec5a0de5ca9994f7e31e58","https://git.kernel.org/stable/c/0accd460dc7bbe5f55e41a8867c63db9d07b3ec8","https://git.kernel.org/stable/c/cbda93665a3857324f5c79e45769a83c78183199","https://git.kernel.org/stable/c/fb3ef6a5af4b003502c940ea50c0f55b06ebbfc9","https://git.kernel.org/stable/c/5836947613ef33d311b4eff6a32d019580a214f5"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50463.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50463","state":"PUBLISHED","datePublished":"2025-10-01T11:45:34.858Z","dateUpdated":"2026-05-11T19:19:56.674Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-10-01T11:38:45.641Z"},"containers":{"cna":{"title":"powerpc/52xx: Fix a resource leak in an error handling path","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/52xx: Fix a resource leak in an error handling path\n\nThe error handling path of mpc52xx_lpbfifo_probe() has a request_irq()\nthat is not balanced by a corresponding free_irq().\n\nAdd the missing call, as already done in the remove 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