CVE-2026-53270: ipvs: clear the svc scheduler ptr early on edit
CSIRTS triage
- What
- The ipvs module does not clear the svc scheduler pointer early on edit, leading to potential issues.
- Who is affected
- Systems utilizing the ipvs module for load balancing.
- Urgency
- Remediation is high urgency due to the high severity rating, although exploitation has not been confirmed.
- Action
- Apply the necessary updates to the ipvs module.
AI-assisted analysis generated from the source advisory — verify against the original.
Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-53270
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-532700.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-53270 | coverage & exploitation status | NVD · CVE.org |
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