{"id":"CVE-2021-47600","details":"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().","modified":"2026-03-15T22:00:20.761901Z","published":"2024-06-19T15:15:54.567Z","related":["SUSE-SU-2024:2360-1","SUSE-SU-2024:2362-1","SUSE-SU-2024:2372-1","SUSE-SU-2024:2381-1","SUSE-SU-2024:2384-1","SUSE-SU-2024:2394-1","SUSE-SU-2024:2561-1","SUSE-SU-2024:2895-1","SUSE-SU-2024:2902-1","SUSE-SU-2024:2923-1","SUSE-SU-2024:2929-1","SUSE-SU-2024:2939-1","SUSE-SU-2024:2948-1","SUSE-SU-2024:3767-1","SUSE-SU-2024:3768-1","SUSE-SU-2024:3782-1","SUSE-SU-2024:3794-1","SUSE-SU-2024:3796-1","SUSE-SU-2024:3800-1","SUSE-SU-2024:3803-1","SUSE-SU-2024:3848-1","SUSE-SU-2024:3849-1","SUSE-SU-2024:4231-1","SUSE-SU-2024:4242-1","SUSE-SU-2024:4248-1","SUSE-SU-2024:4250-1","SUSE-SU-2024:4263-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6"},{"type":"FIX","url":"https://git.kernel.org/stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861"},{"type":"FIX","url":"https://git.kernel.org/stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3"},{"type":"FIX","url":"https://git.kernel.org/stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6da"},{"type":"FIX","url":"https://git.kernel.org/stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3"},{"type":"FIX","url":"https://git.kernel.org/stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00"},{"type":"FIX","url":"https://git.kernel.org/stable/c/607beb420b3fe23b948a9bf447d993521a02fbbb"},{"type":"FIX","url":"https://git.kernel.org/stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47600.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.4.296"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.294"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.259"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.222"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.168"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.88"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.15.11"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}