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CVE-2026-58093

🗓️ 26 Aug 2026 05:33:30Reported by freebsdType 
cve
 cve
🔗 web.nvd.nist.gov👁 103 Views

Linux kernel use-after-free in TIOCSCTTY ioctl handler enabling local privilege escalation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
FreeBSD -- Kernel use-after-free via tty ioctls
25 Aug 202600:00
–freebsd
bdu_fstec
BDU FSTEC
FreeBSD ioctl TIOCSCTTY Privilege Escalation
18 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-58093
26 Aug 202606:37
–circl
cvelist
Cvelist
CVE-2026-58093 Kernel use-after-free via tty ioctls
26 Aug 202605:33
–cvelist
euvd
EUVD
EUVD-2026-66250
26 Aug 202605:33
–euvd
freebsd_advisory
FreeBSD Advisory
FreeBSD-SA-26:62.tty
25 Aug 202600:00
–freebsd_advisory
nessus
Tenable Nessus
FreeBSD : FreeBSD -- Kernel use-after-free via tty ioctls (a34b5154-a0ff-11f1-ae1f-bc241121aa0a)
26 Aug 202600:00
–nessus
mend
Mend
CVE-2026-58093
26 Aug 202605:33
–mend
nvd
NVD
CVE-2026-58093
26 Aug 202606:16
–nvd
ptsecurity
Positive Technologies
PT-2026-81936
25 Aug 202600:00
–ptsecurity
Rows per page
NVD
Vulners
Node
OR
freebsdfreebsdMatch14.4p1
freebsdfreebsdMatch14.4p2
freebsdfreebsdMatch14.4p3
freebsdfreebsdMatch14.4p4
freebsdfreebsdMatch14.4p5
freebsdfreebsdMatch14.4p6
freebsdfreebsdMatch14.4p7
freebsdfreebsdMatch14.4p8
freebsdfreebsdMatch15.0p1
freebsdfreebsdMatch15.0p10
freebsdfreebsdMatch15.0p11
freebsdfreebsdMatch15.0p12
freebsdfreebsdMatch15.0p2
freebsdfreebsdMatch15.0p3
freebsdfreebsdMatch15.0p4
freebsdfreebsdMatch15.0p5
freebsdfreebsdMatch15.0p6
freebsdfreebsdMatch15.0p7
freebsdfreebsdMatch15.0p8
freebsdfreebsdMatch15.0p9
freebsdfreebsdMatch15.1p1
freebsdfreebsdMatch15.1p2
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "tty"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.1-RELEASE",
        "lessThan": "p3"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.0-RELEASE",
        "lessThan": "p13"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.4-RELEASE",
        "lessThan": "p9"
      }
    ]
  }
]

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24 Sep 2026 13:25Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17
EPSS0.00096
SSVC
103