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CVE-2026-58098: Out-of-bounds Write

🗓️ 15 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 2 Views

Local out-of-bounds write in semop(2) allows unprivileged local users privilege escalation.

Related
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
FreeBSD -- Heap out-of-bounds access in semop(2)
29 Sep 202600:00
–freebsd
circl
Circl
CVE-2026-58098
15 Oct 202606:39
–circl
cve
CVE
CVE-2026-58098
15 Oct 202606:15
–cve
cvelist
Cvelist
CVE-2026-58098 Heap out-of-bounds access in semop(2)
15 Oct 202606:15
–cvelist
euvd
EUVD
EUVD-2026-101855
15 Oct 202606:15
–euvd
freebsd_advisory
FreeBSD Advisory
FreeBSD-SA-26:64.sysvsem
29 Sep 202600:00
–freebsd_advisory
nessus
Tenable Nessus
FreeBSD : FreeBSD -- Heap out-of-bounds access in semop(2) (6ef25129-bccc-11f1-906f-bc241121aa0a)
1 Oct 202600:00
–nessus
mend
Mend
CVE-2026-58098
15 Oct 202606:15
–mend
nvd
NVD
CVE-2026-58098
15 Oct 202607:18
–nvd
ptsecurity
Positive Technologies
PT-2026-108739
9 Oct 202600:00
–ptsecurity
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16 Oct 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.4
EPSS0.00168
SSVC
2