A flaw use-after-free found in Linux Kernel fs/io_uring.c that is result of race condition in io_uring timeouts. This flaw may allow a local attacker to escalate privileges. References: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e677edbcabee849bfdd43f1602bccbecf736a646 https://www.openwall.com/lists/oss-security/2022/04/22/3
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 2078476]
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2022-29582
This was fixed for Fedora with the 5.16.20 stable kernels (and in the 5.17.3 F36 kernel)