CVE-2026-53018
CSIRTS triage
- What
- Reading already updated pages during garbage collection can lead to issues.
- Who is affected
- Deployments using f2fs are affected.
- Urgency
- Remediation is critical due to the high severity and potential for exploitation.
- Action
- Update to the patched version for CVE-2026-53018.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalCVE-2026-53018: f2fs: avoid reading already updated pages during GCmsrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-53018)