{"id":"CVE-2021-47538","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer()\n\nNeed to call rxrpc_put_local() for peer candidate before kfree() as it\nholds a ref to rxrpc_local.\n\n[DH: v2: Changed to abstract the peer freeing code out into a function]","modified":"2026-03-15T22:43:15.239059Z","published":"2024-05-24T15:15:17.750Z","related":["SUSE-SU-2024:2010-1","SUSE-SU-2024:2183-1","SUSE-SU-2024:2185-1","SUSE-SU-2024:2372-1","SUSE-SU-2024:2394-1","SUSE-SU-2024:2939-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/3e70e3a72d80b16094faccbe438cd53761c3503a"},{"type":"FIX","url":"https://git.kernel.org/stable/c/60f0b9c42cb80833a03ca57c1c8b078d716e71d1"},{"type":"FIX","url":"https://git.kernel.org/stable/c/913c24af2d13a3fd304462916ee98e298d56bdce"},{"type":"FIX","url":"https://git.kernel.org/stable/c/9469273e616ca8f1b6e3773c5019f21b4c8d828c"},{"type":"FIX","url":"https://git.kernel.org/stable/c/beacff50edbd6c9659a6f15fc7f6126909fade29"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47538.json","unresolved_ranges":[{"events":[{"introduced":"4.19.82"},{"fixed":"4.19.220"}]},{"events":[{"introduced":"5.3.9"},{"fixed":"5.4"}]},{"events":[{"introduced":"5.4.1"},{"fixed":"5.4.164"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.84"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.15.7"}]},{"events":[{"introduced":"0"},{"last_affected":"5.4-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"5.4-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"5.4-rc5"}]},{"events":[{"introduced":"0"},{"last_affected":"5.4-rc6"}]},{"events":[{"introduced":"0"},{"last_affected":"5.4-rc7"}]},{"events":[{"introduced":"0"},{"last_affected":"5.4-rc8"}]},{"events":[{"introduced":"0"},{"last_affected":"5.16-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.16-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.16-rc3"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}