sys/kern/sysvsem.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 syssemget...
7.4CVSS5.8AI score0.00116EPSS
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EUVD•added 2026/06/25 12:33 a.m.•11 views
EUVD-2026-39156
sys/kern/sysvsem.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 syssemget...
