{"id":"CVE-2022-49811","summary":"drbd: use after free in drbd_create_device()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrbd: use after free in drbd_create_device()\n\nThe drbd_destroy_connection() frees the \"connection\" so use the _safe()\niterator to prevent a use after free.","modified":"2026-08-12T03:51:26.070766656Z","published":"2025-05-01T14:09:36.098Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49811.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/7d93417d596402ddd46bd76c721f205d09d0d025"},{"type":"WEB","url":"https://git.kernel.org/stable/c/813a8dd9c45fd46f5cbbfbedf0791afa7740ccf5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9ed51414aef6e59e832e2960f10766dce2d5b1a1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a7a1598189228b5007369a9622ccdf587be0730f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bf47ca1b35fc1f55091ffaff5fbe41ea0c6f59a1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c2a00b149836d60c222930bbea6b2139caf34d4f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fc1897f16ebcfd22364f2afcc27f53a740f3bc7a"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49811.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49811"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"b6f85ef9538b2111a8ba0bbfae9aaebabfc94961"},{"fixed":"fc1897f16ebcfd22364f2afcc27f53a740f3bc7a"},{"fixed":"bf47ca1b35fc1f55091ffaff5fbe41ea0c6f59a1"},{"fixed":"813a8dd9c45fd46f5cbbfbedf0791afa7740ccf5"},{"fixed":"9ed51414aef6e59e832e2960f10766dce2d5b1a1"},{"fixed":"7d93417d596402ddd46bd76c721f205d09d0d025"},{"fixed":"c2a00b149836d60c222930bbea6b2139caf34d4f"},{"fixed":"a7a1598189228b5007369a9622ccdf587be0730f"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49811.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.15.0"},{"fixed":"4.14.300"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.267"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.225"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.156"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.80"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.0.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49811.json"}}],"schema_version":"1.9.0"}