{"id":"CVE-2022-49319","state":"PUBLISHED","title":"iommu/arm-smmu-v3: check return value after calling platform_get_resource()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu/arm-smmu-v3: check return value after calling platform_get_resource()\n\nIt will cause null-ptr-deref if platform_get_resource() returns NULL,\nwe need check the return value.","publishedAt":"2025-02-26T02:10:45.131Z","updatedAt":"2026-05-11T18:57:23.897Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux 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check return value after calling platform_get_resource()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu/arm-smmu-v3: check return value after calling platform_get_resource()\n\nIt will cause null-ptr-deref if platform_get_resource() returns NULL,\nwe need check the return value."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"48ec83bcbcf5090fcdf74a6168f161d247492979","status":"affected","lessThan":"54c1e0e3bbcab2abe25b2874a43050ae5df87831","versionType":"git"},{"version":"48ec83bcbcf5090fcdf74a6168f161d247492979","status":"affected","lessThan":"fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6","versionType":"git"},{"version":"48ec83bcbcf5090fcdf74a6168f161d247492979","status":"affected","lessThan":"db728a891f9177b044aaca89b678f6b5e24d5cc3","versionType":"git"},{"version":"48ec83bcbcf5090fcdf74a6168f161d247492979","status":"affected","lessThan":"54cf47da0c7532d151d76e5d63f5936191698c44","versionType":"git"},{"version":"48ec83bcbcf5090fcdf74a6168f161d247492979","status":"affected","lessThan":"b131fa8c1d2afd05d0b7598621114674289c2fbb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.2","versionType":"semver"},{"version":"5.10.122","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.47","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.15","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.4","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/54c1e0e3bbcab2abe25b2874a43050ae5df87831"},{"url":"https://git.kernel.org/stable/c/fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6"},{"url":"https://git.kernel.org/stable/c/db728a891f9177b044aaca89b678f6b5e24d5cc3"},{"url":"https://git.kernel.org/stable/c/54cf47da0c7532d151d76e5d63f5936191698c44"},{"url":"https://git.kernel.org/stable/c/b131fa8c1d2afd05d0b7598621114674289c2fbb"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:57:23.897Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.10.122"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.15.47"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.17.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.18.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA 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