{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47360","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T14:58:30.809Z","datePublished":"2024-05-21T15:03:29.234Z","dateUpdated":"2025-05-04T12:41:23.174Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T12:41:23.174Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbinder: make sure fd closes complete\n\nDuring BC_FREE_BUFFER processing, the BINDER_TYPE_FDA object\ncleanup may close 1 or more fds. The close operations are\ncompleted using the task work mechanism -- which means the thread\nneeds to return to userspace or the file object may never be\ndereferenced -- which can lead to hung processes.\n\nForce the binder thread back to userspace if an fd is closed during\nBC_FREE_BUFFER handling."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/android/binder.c"],"versions":[{"version":"80cd795630d6526ba729a089a435bf74a57af927","lessThan":"aa2c274c279ff365a06a4cba263f04965895166e","status":"affected","versionType":"git"},{"version":"80cd795630d6526ba729a089a435bf74a57af927","lessThan":"d5b0473707fa53b03a5db0256ce62b2874bddbc7","status":"affected","versionType":"git"},{"version":"80cd795630d6526ba729a089a435bf74a57af927","lessThan":"b95483d8d94b41fa31a84c1d86710b7907a37621","status":"affected","versionType":"git"},{"version":"80cd795630d6526ba729a089a435bf74a57af927","lessThan":"5fdb55c1ac9585eb23bb2541d5819224429e103d","status":"affected","versionType":"git"},{"version":"27564d8d5d12d2ff197055346069c6bdbe08a8c2","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/android/binder.c"],"versions":[{"version":"5.0","status":"affected"},{"version":"0","lessThan":"5.0","status":"unaffected","versionType":"semver"},{"version":"5.4.150","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.70","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.14.9","lessThanOrEqual":"5.14.*","status":"unaffected","versionType":"semver"},{"version":"5.15","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":"5.0","versionEndExcluding":"5.4.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.10.70"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.14.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/aa2c274c279ff365a06a4cba263f04965895166e"},{"url":"https://git.kernel.org/stable/c/d5b0473707fa53b03a5db0256ce62b2874bddbc7"},{"url":"https://git.kernel.org/stable/c/b95483d8d94b41fa31a84c1d86710b7907a37621"},{"url":"https://git.kernel.org/stable/c/5fdb55c1ac9585eb23bb2541d5819224429e103d"}],"title":"binder: make sure fd closes complete","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-17T17:37:32.711122Z","id":"CVE-2021-47360","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-17T17:38:46.035Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:32:08.619Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/aa2c274c279ff365a06a4cba263f04965895166e","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/d5b0473707fa53b03a5db0256ce62b2874bddbc7","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b95483d8d94b41fa31a84c1d86710b7907a37621","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/5fdb55c1ac9585eb23bb2541d5819224429e103d","tags":["x_transferred"]}]}]}}