{"id":"CVE-2022-48794","state":"PUBLISHED","title":"net: ieee802154: at86rf230: Stop leaking skb's","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ieee802154: at86rf230: Stop leaking skb's\n\nUpon error the ieee802154_xmit_complete() helper is not called. Only\nieee802154_wake_queue() is called manually. In the Tx case we then leak\nthe skb structure.\n\nFree the skb structure upon error before returning when appropriate.\n\nAs the 'is_tx = 0' cannot be moved in the complete handler because of a\npossible race between the delay in switching to STATE_RX_AACK_ON and a\nnew interrupt, we introduce an intermediate 'was_tx' boolean just for\nthis purpose.\n\nThere is no Fixes tag applying here, many changes have been made on this\narea and the issue kind of always existed.","publishedAt":"2024-07-16T11:43:49.434Z","updatedAt":"2026-05-11T18:47:13.403Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"d2a1eaf51b7d4412319adb6acef114ba472d1692","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"af649e5c95f56df64363bc46f6746b87819f9c0d","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"6312f6a53fd3ea38125dcaca5e3c9aa7d8a60cf7","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"455ef08d6e5473526fa6763f75a93f7198206966","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"0fd484644c68897c490a3307bfcc8bf767df5a43","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"23b2a25382400168427ea278f3d8bf4ecfd333bf","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"1c72f04d52b7200bb83426a9bed378668271ea4a","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"e5ce576d45bf72fd0e3dc37eff897bfcc488f6a9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ieee802154/at86rf230.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.9.303","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.268","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.231","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.181","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.102","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.25","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.11","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ieee802154/at86rf230.c"]}],"references":["https://git.kernel.org/stable/c/d2a1eaf51b7d4412319adb6acef114ba472d1692","https://git.kernel.org/stable/c/af649e5c95f56df64363bc46f6746b87819f9c0d","https://git.kernel.org/stable/c/6312f6a53fd3ea38125dcaca5e3c9aa7d8a60cf7","https://git.kernel.org/stable/c/455ef08d6e5473526fa6763f75a93f7198206966","https://git.kernel.org/stable/c/0fd484644c68897c490a3307bfcc8bf767df5a43","https://git.kernel.org/stable/c/23b2a25382400168427ea278f3d8bf4ecfd333bf","https://git.kernel.org/stable/c/1c72f04d52b7200bb83426a9bed378668271ea4a","https://git.kernel.org/stable/c/e5ce576d45bf72fd0e3dc37eff897bfcc488f6a9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48794.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48794","state":"PUBLISHED","datePublished":"2024-07-16T11:43:49.434Z","dateUpdated":"2026-05-11T18:47:13.403Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-07-16T11:38:08.894Z"},"containers":{"cna":{"title":"net: ieee802154: at86rf230: Stop leaking skb's","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ieee802154: at86rf230: Stop leaking skb's\n\nUpon error the ieee802154_xmit_complete() helper is not called. Only\nieee802154_wake_queue() is called manually. In the Tx case we then leak\nthe skb structure.\n\nFree the skb structure upon error before returning when appropriate.\n\nAs the 'is_tx = 0' cannot be moved in the complete handler because of a\npossible race between the delay in switching to STATE_RX_AACK_ON and a\nnew interrupt, we introduce an intermediate 'was_tx' boolean just for\nthis purpose.\n\nThere is no Fixes tag applying here, many changes have been made on this\narea and the issue kind of always existed."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"d2a1eaf51b7d4412319adb6acef114ba472d1692","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"af649e5c95f56df64363bc46f6746b87819f9c0d","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"6312f6a53fd3ea38125dcaca5e3c9aa7d8a60cf7","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"455ef08d6e5473526fa6763f75a93f7198206966","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"0fd484644c68897c490a3307bfcc8bf767df5a43","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"23b2a25382400168427ea278f3d8bf4ecfd333bf","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"1c72f04d52b7200bb83426a9bed378668271ea4a","versionType":"git"},{"version":"955aee8b5c69594b9fb38a4f65e77db343b43a38","status":"affected","lessThan":"e5ce576d45bf72fd0e3dc37eff897bfcc488f6a9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ieee802154/at86rf230.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.19","versionType":"semver"},{"version":"4.9.303","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.268","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.231","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.181","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.102","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.25","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.11","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ieee802154/at86rf230.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d2a1eaf51b7d4412319adb6acef114ba472d1692"},{"url":"https://git.kernel.org/stable/c/af649e5c95f56df64363bc46f6746b87819f9c0d"},{"url":"https://git.kernel.org/stable/c/6312f6a53fd3ea38125dcaca5e3c9aa7d8a60cf7"},{"url":"https://git.kernel.org/stable/c/455ef08d6e5473526fa6763f75a93f7198206966"},{"url":"https://git.kernel.org/stable/c/0fd484644c68897c490a3307bfcc8bf767df5a43"},{"url":"https://git.kernel.org/stable/c/23b2a25382400168427ea278f3d8bf4ecfd333bf"},{"url":"https://git.kernel.org/stable/c/1c72f04d52b7200bb83426a9bed378668271ea4a"},{"url":"https://git.kernel.org/stable/c/e5ce576d45bf72fd0e3dc37eff897bfcc488f6a9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:47:13.403Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.9.303"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.14.268"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"4.19.231"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.4.181"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.10.102"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.15.25"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.16.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.19","versionEndExcluding":"5.17"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE 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