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FreeBSD Security Advisory - FreeBSD-SA-26:50.kqueue

🗓️ 29 Jul 2026 00:00:00Reported by FreeBSD Security Team, Hazley SamsudinType 
packetstormnews
 packetstormnews
🔗 packetstorm.news👁 5 Views

FreeBSD kernel bug: timer-based knotes can be enqueued twice during fork, corrupting active list.

Related
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
FreeBSD -- Use-after-free in kqueue copy-on-fork
29 Jul 202600:00
freebsd
cve
CVE
CVE-2026-58083
29 Jul 202600:00
cve
freebsd_advisory
FreeBSD Advisory
FreeBSD-SA-26:50.kqueue
29 Jul 202600:00
freebsd_advisory
nessus
Tenable Nessus
FreeBSD : FreeBSD -- Use-after-free in kqueue copy-on-fork (a4e4a74c-8bb7-11f1-a6ab-bc241121aa0a)
30 Jul 202600:00
nessus

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29 Jul 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
5