CVE-2026-64531
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2026-64531 is indexed in GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation even though it is not (yet) in the CISA KEV catalog.
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. https://security-tracker.debian.org/tracker/DSA-6405-1
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Exploitation outlook
- Low exploitation risk0.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2026-64531 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (2)
- unknownDSA-6405-1 linux - security updatedebian · 2026-07-31
- highCVE-2026-64531: In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: reject o…nvd · 2026-07-27
External references
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[](https://www.csirts.com/cve/CVE-2026-64531)