A flaw was found in the Linux kernel’s io_uring implementation. This flaw allows an attacker with a local account to corrupt system memory, crash the system or escalate privileges.
[
{
"vendor": "n/a",
"product": "Kernel",
"versions": [
{
"version": "Fixed in kernel v5.14 rc7",
"status": "affected"
}
]
}
]
packetstormsecurity.com/files/170834/io_uring-Same-Type-Object-Reuse-Privilege-Escalation.html
access.redhat.com/security/cve/CVE-2022-1043
bugzilla.redhat.com/show_bug.cgi?id=1997328
github.com/torvalds/linux/commit/a30f895ad3239f45012e860d4f94c1a388b36d14
www.zerodayinitiative.com/advisories/ZDI-22-362/