{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53071","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-05-02T15:51:43.548Z","datePublished":"2025-05-02T15:55:23.130Z","dateUpdated":"2026-05-11T19:37:59.171Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:37:59.171Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: do not run mt76_unregister_device() on unregistered hw\n\nTrying to probe a mt7921e pci card without firmware results in a\nsuccessful probe where ieee80211_register_hw hasn't been called. When\nremoving the driver, ieee802111_unregister_hw is called unconditionally\nleading to a kernel NULL pointer dereference.\nFix the issue running mt76_unregister_device routine just for registered\nhw."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/wireless/mediatek/mt76/mac80211.c","drivers/net/wireless/mediatek/mt76/mt76.h"],"versions":[{"version":"1c71e03afe4b457a15e50de40006b927dfc00755","lessThan":"dffe86df26aee01a5fc56a175b7a7f157961e370","status":"affected","versionType":"git"},{"version":"1c71e03afe4b457a15e50de40006b927dfc00755","lessThan":"2d34f27714c97a9786a30b3bb54944d6d8ed612f","status":"affected","versionType":"git"},{"version":"1c71e03afe4b457a15e50de40006b927dfc00755","lessThan":"41130c32f3a18fcc930316da17f3a5f3bc326aa1","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/net/wireless/mediatek/mt76/mac80211.c","drivers/net/wireless/mediatek/mt76/mt76.h"],"versions":[{"version":"5.18","status":"affected"},{"version":"0","lessThan":"5.18","status":"unaffected","versionType":"semver"},{"version":"6.1.113","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2.9","lessThanOrEqual":"6.2.*","status":"unaffected","versionType":"semver"},{"version":"6.3","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":"5.18","versionEndExcluding":"6.1.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.2.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/dffe86df26aee01a5fc56a175b7a7f157961e370"},{"url":"https://git.kernel.org/stable/c/2d34f27714c97a9786a30b3bb54944d6d8ed612f"},{"url":"https://git.kernel.org/stable/c/41130c32f3a18fcc930316da17f3a5f3bc326aa1"}],"title":"wifi: mt76: do not run mt76_unregister_device() on unregistered hw","x_generator":{"engine":"bippy-1.2.0"}}}}