{"id":"CVE-2022-2327","details":"io_uring use work_flags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORING_OP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We recommend upgrading the kernel past commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859","modified":"2026-02-04T14:45:33.168996Z","published":"2022-07-22T10:15:08Z","related":["CGA-c4q2-qwgx-hwmh"],"references":[{"type":"ADVISORY","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=df3f3bb5059d20ef094d6b2f0256c4bf4127a859"},{"type":"ADVISORY","url":"https://kernel.dance/#df3f3bb5059d20ef094d6b2f0256c4bf4127a859"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230203-0009/"},{"type":"ARTICLE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=df3f3bb5059d20ef094d6b2f0256c4bf4127a859"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=df3f3bb5059d20ef094d6b2f0256c4bf4127a859"},{"type":"FIX","url":"https://kernel.dance/#df3f3bb5059d20ef094d6b2f0256c4bf4127a859"}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}