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Vulnerability record · public intelligence
CVE-2021-47568
MEDIUM
ksmbd: fix memleak in get_file_stream_info()
Published May 24, 2024 · Updated Oct 22, 2026
Severity · CVSSMEDIUM · 5.5
Known exploitationNot listed
EPSS / likelihood0.18%
QFinch risk scoreNot available
Original summary
Normalized public record · Updated Oct 22, 2026
ksmbd: fix memleak in get_file_stream_info()
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
In the Linux kernel, the following vulnerability has been resolved:
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
CVENVDEPSS
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
Record history
Published May 24, 2024 · Last refreshed Oct 22, 2026