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CVE-2026-58086

🗓️ 19 Aug 2026 07:42:10Reported by freebsdType 
cve
 cve
🔗 web.nvd.nist.gov👁 76 Views

FreeBSD ktrace(2) PRIV_KTRACE incorrectly denied to jailed root, allowing trace flag manipulation by unprivileged users.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
FreeBSD -- ktrace(2) privilege incorrectly validated in jails
29 Jul 202600:00
–freebsd
circl
Circl
CVE-2026-58086
19 Aug 202612:15
–circl
cvelist
Cvelist
CVE-2026-58086 ktrace(2) privilege incorrectly validated in jails
19 Aug 202607:42
–cvelist
euvd
EUVD
EUVD-2026-62340
19 Aug 202607:42
–euvd
freebsd_advisory
FreeBSD Advisory
FreeBSD-SA-26:53.ktrace
29 Jul 202600:00
–freebsd_advisory
nessus
Tenable Nessus
FreeBSD : FreeBSD -- ktrace(2) privilege incorrectly validated in jails (73482c83-8bb8-11f1-a6ab-bc241121aa0a)
30 Jul 202600:00
–nessus
mend
Mend
CVE-2026-58086
19 Aug 202607:42
–mend
nvd
NVD
CVE-2026-58086
19 Aug 202608:17
–nvd
packetstormnews
Packet Storm News
FreeBSD Security Advisory - FreeBSD-SA-26:53.ktrace
29 Jul 202600:00
–packetstormnews
ptsecurity
Positive Technologies
PT-2026-78318
19 Aug 202600:00
–ptsecurity
Rows per page
NVD
Vulners
Node
OR
freebsdfreebsdMatch15.0-
freebsdfreebsdMatch15.0p1
freebsdfreebsdMatch15.0p10
freebsdfreebsdMatch15.0p11
freebsdfreebsdMatch15.0p2
freebsdfreebsdMatch15.0p3
freebsdfreebsdMatch15.0p4
freebsdfreebsdMatch15.0p5
freebsdfreebsdMatch15.0p6
freebsdfreebsdMatch15.0p7
freebsdfreebsdMatch15.0p8
freebsdfreebsdMatch15.0p9
freebsdfreebsdMatch15.1-
freebsdfreebsdMatch15.1p1
freebsdfreebsdMatch15.1rc2
freebsdfreebsdMatch15.1rc3-p1
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "ktrace"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.1-RELEASE",
        "lessThan": "p2"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.0-RELEASE",
        "lessThan": "p12"
      }
    ]
  }
]

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27 Oct 2026 12:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.00378
SSVC
76