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CVE-2026-5398

🗓️ 22 Apr 2026 02:23:56Reported by freebsdType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 36 Views

Kernel TIOCNOTTY use-after-free lets terminating process gain root via dangling pointer.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
FreeBSD
FreeBSD -- Kernel use-after-free bug in the TIOCNOTTY handler
21 Apr 202600:00
freebsd
ATTACKERKB
CVE-2026-5398
22 Apr 202602:23
attackerkb
Circl
CVE-2026-5398
22 Apr 202604:26
circl
CNNVD
FreeBSD 资源管理错误漏洞
22 Apr 202600:00
cnnvd
Cvelist
CVE-2026-5398 Kernel use-after-free bug in the TIOCNOTTY handler
22 Apr 202602:23
cvelist
EUVD
EUVD-2026-24589
22 Apr 202602:23
euvd
FreeBSD Advisory
FreeBSD-SA-26:10.tty
21 Apr 202600:00
freebsd_advisory
Tenable Nessus
FreeBSD : FreeBSD -- Kernel use-after-free bug in the TIOCNOTTY handler (971b5528-3def-11f1-bb07-bc241121aa0a)
22 Apr 202600:00
nessus
NVD
CVE-2026-5398
22 Apr 202603:16
nvd
Packet Storm News
FreeBSD Security Advisory - FreeBSD-SA-26:10.tty
21 Apr 202600:00
packetstormnews
Rows per page
NVD
Node
freebsdfreebsdMatch13.5-
OR
freebsdfreebsdMatch13.5beta3
OR
freebsdfreebsdMatch13.5p1
OR
freebsdfreebsdMatch13.5p10
OR
freebsdfreebsdMatch13.5p11
OR
freebsdfreebsdMatch13.5p2
OR
freebsdfreebsdMatch13.5p3
OR
freebsdfreebsdMatch13.5p4
OR
freebsdfreebsdMatch13.5p5
OR
freebsdfreebsdMatch13.5p6
OR
freebsdfreebsdMatch13.5p7
OR
freebsdfreebsdMatch13.5p8
OR
freebsdfreebsdMatch13.5p9
OR
freebsdfreebsdMatch14.3-
OR
freebsdfreebsdMatch14.3p1
OR
freebsdfreebsdMatch14.3p10
OR
freebsdfreebsdMatch14.3p2
OR
freebsdfreebsdMatch14.3p3
OR
freebsdfreebsdMatch14.3p4
OR
freebsdfreebsdMatch14.3p5
OR
freebsdfreebsdMatch14.3p6
OR
freebsdfreebsdMatch14.3p7
OR
freebsdfreebsdMatch14.3p8
OR
freebsdfreebsdMatch14.3p9
OR
freebsdfreebsdMatch14.4-
OR
freebsdfreebsdMatch14.4p1
OR
freebsdfreebsdMatch14.4rc1
OR
freebsdfreebsdMatch15.0-
OR
freebsdfreebsdMatch15.0p1
OR
freebsdfreebsdMatch15.0p2
OR
freebsdfreebsdMatch15.0p3
OR
freebsdfreebsdMatch15.0p4
OR
freebsdfreebsdMatch15.0p5
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "tty"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.0-RELEASE",
        "lessThan": "p6"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.4-RELEASE",
        "lessThan": "p2"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.3-RELEASE",
        "lessThan": "p11"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "13.5-RELEASE",
        "lessThan": "p12"
      }
    ]
  }
]

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01 May 2026 12:49Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.18.4
EPSS0.0001
SSVC
36