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CVE-2026-45259 sigqueue(2) missing capability mode restriction

🗓️ 27 Jun 2026 08:59:17Reported by freebsdType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

CVE-2026-45259: capability mode does not restrict sigqueue to the caller, enabling sandboxed processes to target others.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
FreeBSD -- sigqueue(2) missing capability mode restriction
9 Jun 202600:00
freebsd
ATTACKERKB
CVE-2026-45259
27 Jun 202608:59
attackerkb
Circl
CVE-2026-45259
27 Jun 202609:57
circl
CVE
CVE-2026-45259
27 Jun 202608:59
cve
EUVD
EUVD-2026-39963
27 Jun 202608:59
euvd
FreeBSD Advisory
FreeBSD-SA-26:28.capsicum
9 Jun 202600:00
freebsd_advisory
Tenable Nessus
FreeBSD : FreeBSD -- sigqueue(2) missing capability mode restriction (94f20492-6473-11f1-958d-bc241121aa0a)
11 Jun 202600:00
nessus
NVD
CVE-2026-45259
27 Jun 202609:16
nvd
Packet Storm News
FreeBSD Security Advisory - FreeBSD-SA-26:28.capsicum
9 Jun 202600:00
packetstormnews
Positive Technologies
PT-2026-53061
27 Jun 202600:00
ptsecurity
Rows per page
[
  {
    "defaultStatus": "unknown",
    "modules": [
      "capsicum"
    ],
    "product": "FreeBSD",
    "vendor": "FreeBSD",
    "versions": [
      {
        "status": "affected",
        "versionType": "release",
        "version": "15.0-RELEASE",
        "lessThan": "p10"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.4-RELEASE",
        "lessThan": "p6"
      },
      {
        "status": "affected",
        "versionType": "release",
        "version": "14.3-RELEASE",
        "lessThan": "p15"
      }
    ]
  }
]

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