CVE-2026-53089
CSIRTS triage
- What
- A use-after-free vulnerability exists in the bpf component.
- Who is affected
- Deployments using the affected bpf functionality.
- Urgency
- Remediation is critical due to the high severity and potential for exploitation.
- Action
- Apply the necessary patches to address the use-after-free issue.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalCVE-2026-53089: bpf: Fix use-after-free in offloaded map/prog info fillmsrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-53089)