CVE-2026-64267
NVD: In QEMU this reaches the fuse_copy_fill() BUG_ON(!err) path. NVD: That accepts exactly the same valid messages, but avoids wrapping arithmetic before the copy loop consumes the count. OSV: fuse: avoid 32-bit prune notification count wrap
- Severity
UNKNOWN EPSS
0.0020 (10) KEV
-
Source-published summary
NVD: In QEMU this reaches the fuse_copy_fill() BUG_ON(!err) path. NVD: That accepts exactly the same valid messages, but avoids wrapping arithmetic before the copy loop consumes the count. OSV: fuse: avoid 32-bit prune notification count wrap
Possible impact
This unknown severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for defensive exposure review.
Affected context
vendor/product: Kernel; package/component: Kernel
Remediation / advisory
Remediation reference present; patch status requires confirmation in the linked advisory.
Why it matters
This unknown severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for defensive exposure review.; EPSS percentile 10; not listed in KEV; Remediation reference present; patch status requires confirmation in the linked advisory; sources: NVD, OSV.
What to verify
Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.
Exposure hint
exposure unknown
Impact tags
Urgency reasons
Source-derived note
Summary derived from NVD / OSV 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.