{"id":"CVE-2023-1859","details":"A use-after-free flaw was found in xen_9pfs_front_removet in net/9p/trans_xen.c in Xen transport for 9pfs in the Linux Kernel. This flaw could allow a local attacker to crash the system due to a race problem, possibly leading to a kernel information leak.","modified":"2026-04-16T04:32:36.588183526Z","published":"2023-05-17T23:15:09.100Z","related":["SUSE-SU-2023:3988-1","SUSE-SU-2023:4030-1","SUSE-SU-2023:4031-1","SUSE-SU-2023:4032-1","SUSE-SU-2023:4033-1","SUSE-SU-2023:4057-1","SUSE-SU-2023:4058-1","SUSE-SU-2023:4071-1","SUSE-SU-2023:4072-1","SUSE-SU-2023:4072-2","SUSE-SU-2023:4093-1","SUSE-SU-2023:4095-1","SUSE-SU-2023:4142-1","SUSE-SU-2023:4347-1"],"references":[{"type":"WEB","url":"https://lore.kernel.org/all/20230313090002.3308025-1-zyytlz.wz%40163.com/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"6.2"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc5"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc6"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-1859.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}