CVE-2026-16730
NVD: A flaw was found in dbus-broker. NVD: When the process file-descriptor limit is reached, EMFILE/ENFILE errors during peer setup (notably SO_PEERPIDFD) are handled as fatal failures, causing the broker to exit. NVD: A local attacker who can open many connections to the user session bus can trigger this and deny service to the desktop session.
5.5 Severity
MEDIUM EPSS
0.0011 (1) KEV
-
Source-published summary
NVD: A flaw was found in dbus-broker. NVD: When the process file-descriptor limit is reached, EMFILE/ENFILE errors during peer setup (notably SO_PEERPIDFD) are handled as fatal failures, causing the broker to exit. NVD: A local attacker who can open many connections to the user session bus can trigger this and deny service to the desktop session.
Possible impact
Source describes local exposure. Possible impact: This medium severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for local exposure.
Affected context
Affected product or version requires source confirmation.
Remediation / advisory
Remediation reference present; patch status requires confirmation in the linked advisory.
Why it matters
Source describes local exposure. Possible impact: This medium severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for local exposure.; CVSS 5.5 (MEDIUM); EPSS percentile 1; not listed in KEV; Remediation reference present; patch status requires confirmation in the linked advisory; sources: NVD.
What to verify
Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.
Exposure hint
local exposure
Impact tags
Urgency reasons
Source-derived note
Summary derived from NVD description; unsafe procedural detail is not shown.
Redaction metadata
- source summary used
- True
- fallback summary used
- False
- unsafe procedural detail present
- false
- raw source displayed
- false
- public summary redacted
- true
Remediation handoff
Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.
Safety note
This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.