{"id":"CVE-2022-49319","summary":"iommu/arm-smmu-v3: check return value after calling platform_get_resource()","details":"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.","modified":"2026-04-02T08:27:29.154122Z","published":"2025-02-26T02:10:45.131Z","related":["SUSE-SU-2025:02846-1","SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1241-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49319.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/54c1e0e3bbcab2abe25b2874a43050ae5df87831"},{"type":"WEB","url":"https://git.kernel.org/stable/c/54cf47da0c7532d151d76e5d63f5936191698c44"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b131fa8c1d2afd05d0b7598621114674289c2fbb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/db728a891f9177b044aaca89b678f6b5e24d5cc3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49319.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49319"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"48ec83bcbcf5090fcdf74a6168f161d247492979"},{"fixed":"54c1e0e3bbcab2abe25b2874a43050ae5df87831"},{"fixed":"fb0f1c5eb8d60b3e018ba7c87da249b52674ebe6"},{"fixed":"db728a891f9177b044aaca89b678f6b5e24d5cc3"},{"fixed":"54cf47da0c7532d151d76e5d63f5936191698c44"},{"fixed":"b131fa8c1d2afd05d0b7598621114674289c2fbb"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49319.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}