Debian/glibc: critical 9.8
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)
Action: Upgrade glibc to 2.32-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.32-1 | - |
Fixed versions
| 2.32-1 |
Sources
- osv: DEBIAN-CVE-2021-33574#Debian:13/glibc
- https://security-tracker.debian.org/tracker/CVE-2021-33574
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