Description (CNA)
sys/kern/sysv_sem.c in OpenBSD through 7.9 has a use-after-free allowing local privilege escalation to root. This is a context switch use-after-free after tsleep in sys_semget().
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| OpenBSD / OpenBSD | affected 0 through 7.9 |
CWE
CWE-416
References
- https://github.com/openbsd/src/commit/1957873d2063db11dab780eca75b5e629d1e838d
- https://openai.com/index/patch-the-planet/
ADP enrichment
No English description supplied.
No references supplied.