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CVE-2026-45251

🗓️ 21 May 2026 09:04:52Reported by freebsdType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 57 Views

CVE-2026-45251: Kernel use-after-free when closing a file descriptor blocked in poll or select, enabling local unprivileged root access.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-45251
21 May 202609:04
attackerkb
Circl
CVE-2026-45251
21 May 202613:38
circl
CNNVD
FreeBSD 资源管理错误漏洞
21 May 202600:00
cnnvd
Cvelist
CVE-2026-45251 Kernel use-after-free via file descriptor syscalls
21 May 202609:04
cvelist
FreeBSD
FreeBSD -- Kernel use-after-free via file descriptor syscalls
20 May 202600:00
freebsd
EUVD
EUVD-2026-31256
21 May 202609:04
euvd
FreeBSD Advisory
FreeBSD-SA-26:19.file
20 May 202600:00
freebsd_advisory
Tenable Nessus
FreeBSD : FreeBSD -- Kernel use-after-free via file descriptor syscalls (ee21f41f-54b5-11f1-8d7a-bc241121aa0a)
21 May 202600:00
nessus
NVD
CVE-2026-45251
21 May 202610:16
nvd
Packet Storm News
FreeBSD Security Advisory - FreeBSD-SA-26:19.file
20 May 202600:00
packetstormnews
Rows per page
NVD
Node
freebsdfreebsdMatch14.3-
OR
freebsdfreebsdMatch14.3p1
OR
freebsdfreebsdMatch14.3p10
OR
freebsdfreebsdMatch14.3p11
OR
freebsdfreebsdMatch14.3p12
OR
freebsdfreebsdMatch14.3p13
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
freebsdfreebsdMatch14.4p2
OR
freebsdfreebsdMatch14.4p3
OR
freebsdfreebsdMatch14.4p4
OR
freebsdfreebsdMatch14.4rc1
OR
freebsdfreebsdMatch15.0-
OR
freebsdfreebsdMatch15.0p1
OR
freebsdfreebsdMatch15.0p2
OR
freebsdfreebsdMatch15.0p3
OR
freebsdfreebsdMatch15.0p4
OR
freebsdfreebsdMatch15.0p5
OR
freebsdfreebsdMatch15.0p6
OR
freebsdfreebsdMatch15.0p7
OR
freebsdfreebsdMatch15.0p8
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "file"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.0-RELEASE",
        "lessThan": "p9"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.4-RELEASE",
        "lessThan": "p5"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.3-RELEASE",
        "lessThan": "p14"
      }
    ]
  }
]

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17 Jun 2026 10:51Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.8
EPSS0.0017
SSVC
57