{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47600", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-24T15:11:00.736Z", "datePublished": "2024-06-19T14:54:00.981Z", "dateUpdated": "2026-05-11T13:57:40.741Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:57:40.741Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm btree remove: fix use after free in rebalance_children()\n\nMove dm_tm_unlock() after dm_tm_dec()." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/md/persistent-data/dm-btree-remove.c" ], "versions": [ { "version": "3241b1d3e0aaafbfcd320f4d71ade629728cc4f4", "lessThan": "a48f6a2bf33734ec5669ee03067dfb6c5b4818d6", "status": "affected", "versionType": "git" }, { "version": "3241b1d3e0aaafbfcd320f4d71ade629728cc4f4", "lessThan": "66ea642af6fd4eacb5d0271a922130fcf8700424", "status": "affected", "versionType": "git" }, { "version": "3241b1d3e0aaafbfcd320f4d71ade629728cc4f4", "lessThan": "b03abd0aa09c05099f537cb05b8460c4298f0861", "status": "affected", "versionType": "git" }, { "version": "3241b1d3e0aaafbfcd320f4d71ade629728cc4f4", "lessThan": "293f957be5e39720778fb1851ced7f5fba6d51c3", "status": "affected", "versionType": "git" }, { "version": "3241b1d3e0aaafbfcd320f4d71ade629728cc4f4", "lessThan": "501ecd90efdc9b2edc6c28852ecd098a4adf8f00", "status": "affected", "versionType": "git" }, { "version": "3241b1d3e0aaafbfcd320f4d71ade629728cc4f4", "lessThan": "0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3", "status": "affected", "versionType": "git" }, { "version": "3241b1d3e0aaafbfcd320f4d71ade629728cc4f4", "lessThan": "607beb420b3fe23b948a9bf447d993521a02fbbb", "status": "affected", "versionType": "git" }, { "version": "3241b1d3e0aaafbfcd320f4d71ade629728cc4f4", "lessThan": "1b8d2789dad0005fd5e7d35dab26a8e1203fb6da", "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/md/persistent-data/dm-btree-remove.c" ], "versions": [ { "version": "3.2", "status": "affected" }, { "version": "0", "lessThan": "3.2", "status": "unaffected", "versionType": "semver" }, { "version": "4.4.296", "lessThanOrEqual": "4.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.294", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.259", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.222", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.168", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.88", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.11", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.16", "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": "3.2", "versionEndExcluding": "4.4.296" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.2", "versionEndExcluding": "4.9.294" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.2", "versionEndExcluding": "4.14.259" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.2", "versionEndExcluding": "4.19.222" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.2", "versionEndExcluding": "5.4.168" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.2", "versionEndExcluding": "5.10.88" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.2", "versionEndExcluding": "5.15.11" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.2", "versionEndExcluding": "5.16" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6" }, { "url": "https://git.kernel.org/stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424" }, { "url": "https://git.kernel.org/stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861" }, { "url": "https://git.kernel.org/stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3" }, { "url": "https://git.kernel.org/stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00" }, { "url": "https://git.kernel.org/stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3" }, { "url": "https://git.kernel.org/stable/c/607beb420b3fe23b948a9bf447d993521a02fbbb" }, { "url": "https://git.kernel.org/stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6da" } ], "title": "dm btree remove: fix use after free in rebalance_children()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-06-20T17:58:48.172185Z", "id": "CVE-2021-47600", "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": "2024-06-20T18:07:48.062Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:47:40.382Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/607beb420b3fe23b948a9bf447d993521a02fbbb", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6da", "tags": [ "x_transferred" ] } ] } ] } }