The mq_notify function in the GNU C Library (aka glibc) versions 2.32 and 2.33 has a use-after-free. It may use the notification thread attributes object (passed through its struct sigevent parameter) after it has been freed by the caller, leading to a denial of service (application crash) or possibly unspecified other impact. (CVE-2021-33574)
Impact
BIG-IP, BIG-IQ, F5OS
There is no impact; these F5 products are not affected by this vulnerability.
Traffix SDC
This vulnerability can lead to a denial of service (application crash) or possibly other unspecified impact.