{"id":"CVE-2021-47279","state":"PUBLISHED","title":"usb: misc: brcmstb-usb-pinmap: check return value after calling platform_get_resource()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: misc: brcmstb-usb-pinmap: 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":"2024-05-21T14:20:06.124Z","updatedAt":"2026-05-11T13:51:26.245Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"517c4c44b32372d2fdf4421822e21083c45e89f9","status":"affected","lessThan":"2147684be1ebdaf845783139b9bc4eba3fecd9e4","versionType":"git"},{"version":"517c4c44b32372d2fdf4421822e21083c45e89f9","status":"affected","lessThan":"fbf649cd6d64d40c03c5397ecd6b1ae922ba7afc","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/misc/brcmstb-usb-pinmap.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.12.11","status":"unaffected","lessThanOrEqual":"5.12.*","versionType":"semver"},{"version":"5.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/misc/brcmstb-usb-pinmap.c"]}],"references":["https://git.kernel.org/stable/c/2147684be1ebdaf845783139b9bc4eba3fecd9e4","https://git.kernel.org/stable/c/fbf649cd6d64d40c03c5397ecd6b1ae922ba7afc"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47279.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47279","state":"PUBLISHED","datePublished":"2024-05-21T14:20:06.124Z","dateUpdated":"2026-05-11T13:51:26.245Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-21T13:27:52.128Z"},"containers":{"cna":{"title":"usb: 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