CVE-2026-53048
CSIRTS triage
- What
- A NULL pointer dereference can occur during the unmount process in gfs2.
- Who is affected
- Deployments using the gfs2 filesystem.
- Urgency
- Remediation is medium urgency due to the medium severity rating, indicating a moderate risk.
- Action
- Apply the relevant patches for the gfs2 filesystem.
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 7% of all EPSS-scored CVEs.
Advisory coverage (1)
- mediumCVE-2026-53048: gfs2: prevent NULL pointer dereference during unmountmsrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-53048)