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[FreeBSD] thr_kill2 permission check bypass: cross-UID signal delivery

🗓️ 24 Jun 2026 07:27:13Reported by cvd.z.aiType 
cvd
 cvd
🔗 cvd.z.ai👁 3 Views

thr_kill2 in FreeBSD ignores p_cansignal() result, enabling cross-UID signal delivery by unprivileged local users.

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13 Aug 2026 16:52Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.5
EPSS0.00092
SSVC
3