A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or potentially escalate their privileges on the system.
https://github.com/Live-Hack-CVE/CVE-2022-1882
https://lore.kernel.org/lkml/20220507115605.96775-1-tcs.kernel%40gmail.com/T/
https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-25155
https://cert-portal.siemens.com/productcert/html/ssa-831302.html
https://cert-portal.siemens.com/productcert/html/ssa-794697.html