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CVE-2026-58083

🗓️ 19 Aug 2026 08:17:12Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 19 Views

Unprivileged local user triggers use-after-free during knote fork copy in kernel, enabling privilege escalation.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
FreeBSD -- Use-after-free in kqueue copy-on-fork
29 Jul 202600:00
–freebsd
circl
Circl
CVE-2026-58083
19 Aug 202612:15
–circl
cve
CVE
CVE-2026-58083
19 Aug 202607:28
–cve
cvelist
Cvelist
CVE-2026-58083 Use-after-free in kqueue copy-on-fork
19 Aug 202607:28
–cvelist
euvd
EUVD
EUVD-2026-62351
19 Aug 202607:28
–euvd
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
packetstormnews
Packet Storm News
FreeBSD Security Advisory - FreeBSD-SA-26:50.kqueue
29 Jul 202600:00
–packetstormnews
ptsecurity
Positive Technologies
PT-2026-78316
19 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-58083: Use After Free
19 Aug 202600:00
–rapid7
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NVD
Node
OR
freebsdfreebsdMatch15.1-
freebsdfreebsdMatch15.1p1
freebsdfreebsdMatch15.1rc2
freebsdfreebsdMatch15.1rc3-p1

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