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.
[
{
"vendor": "n/a",
"product": "kernel",
"versions": [
{
"version": "Linux kernel 5.18-rc8",
"status": "affected"
}
]
}
]