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EUVD-2026-66250

🗓️ 26 Aug 2026 05:33:30Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Race condition in TIOCSCTTY ioctl handler allows local privilege escalation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
FreeBSD -- Kernel use-after-free via tty ioctls
25 Aug 202600:00
freebsd
circl
Circl
CVE-2026-58093
26 Aug 202606:37
circl
cve
CVE
CVE-2026-58093
26 Aug 202605:33
cve
cvelist
Cvelist
CVE-2026-58093 Kernel use-after-free via tty ioctls
26 Aug 202605:33
cvelist
freebsd_advisory
FreeBSD Advisory
FreeBSD-SA-26:62.tty
25 Aug 202600:00
freebsd_advisory
nvd
NVD
CVE-2026-58093
26 Aug 202606:16
nvd
ptsecurity
Positive Technologies
PT-2026-81936
26 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-58093 Kernel use-after-free via tty ioctls
26 Aug 202605:33
vulnrichment
[
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      {
        "id": "66826a1e-39c3-39f5-ad0b-9584b8c0c1cf",
        "vendor": {
          "name": "FreeBSD"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "7a9a0d6d-9577-3f12-9cfe-75830848eaf9",
        "product": {
          "name": "FreeBSD",
          "vendor": {
            "name": "FreeBSD"
          }
        },
        "product_version": "15.0-RELEASE <p13"
      },
      {
        "id": "b14b2a3c-aec8-3278-9736-589808f84aaf",
        "product": {
          "name": "FreeBSD",
          "vendor": {
            "name": "FreeBSD"
          }
        },
        "product_version": "15.1-RELEASE <p3"
      },
      {
        "id": "fdd7a643-8651-34e2-8388-e9b764fc4d66",
        "product": {
          "name": "FreeBSD",
          "vendor": {
            "name": "FreeBSD"
          }
        },
        "product_version": "14.4-RELEASE <p9"
      }
    ]
  }
]

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26 Aug 2026 19:18Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17
SSVC
3