{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50524","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-07T15:15:38.663Z","datePublished":"2025-10-07T15:19:17.251Z","dateUpdated":"2026-05-11T19:21:05.702Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:21:05.702Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu/mediatek: Check return value after calling platform_get_resource()\n\nplatform_get_resource() may return NULL pointer, we need check its\nreturn value to avoid null-ptr-deref in resource_size()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iommu/mtk_iommu.c"],"versions":[{"version":"42d57fc58aebc5801804424082028f43bad1b73c","lessThan":"bfebf05883cdcf9ac983033987fae869bd59ca53","status":"affected","versionType":"git"},{"version":"42d57fc58aebc5801804424082028f43bad1b73c","lessThan":"feca904412483b2e0a903dd1f2e2843afd445f8c","status":"affected","versionType":"git"},{"version":"42d57fc58aebc5801804424082028f43bad1b73c","lessThan":"73b6924cdebc899de9b719e1319aa86c6bed4acf","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iommu/mtk_iommu.c"],"versions":[{"version":"5.19","status":"affected"},{"version":"0","lessThan":"5.19","status":"unaffected","versionType":"semver"},{"version":"6.0.16","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1.2","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/bfebf05883cdcf9ac983033987fae869bd59ca53"},{"url":"https://git.kernel.org/stable/c/feca904412483b2e0a903dd1f2e2843afd445f8c"},{"url":"https://git.kernel.org/stable/c/73b6924cdebc899de9b719e1319aa86c6bed4acf"}],"title":"iommu/mediatek: Check return value after calling platform_get_resource()","x_generator":{"engine":"bippy-1.2.0"}}}}