{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "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": "2026-05-23T15:19:48.545Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:19:48.545Z" }, "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" }, { "version": "4.20.1", "lessThan": "4.21", "status": "affected", "versionType": "semver" } ] }, { "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" ] } ] } ] } }