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OpenBSD Kernel SysV Semaphore Use-After-Free in sys_semctl

github.com 2026-06-27 查看中文 →
Security Advisory High OpenBSD
Affected:
  • OpenBSD sysv_sem (pre-commit 1957873)
Fixed in:
  • commit 1957873
Referenced CVEs: CVE-2026-57589 · 7.4
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