CVE-2026-64600
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2026-64600 is indexed in GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation even though it is not (yet) in the CISA KEV catalog.
A local attacker can exploit a vulnerability in the Linux Kernel to elevate their privileges.
CSIRTS triage
- What
- A local attacker can exploit a vulnerability in the Linux Kernel to elevate their privileges.
- Who is affected
- Local users of the Linux Kernel.
- Urgency
- Remediation is medium urgency as exploitation is possible but not currently being actively exploited.
- Action
- Apply the latest security patches for the Linux Kernel.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.49% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2026-64600 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 (3)
- medium[NEW] [medium] Linux Kernel: Vulnerability allows privilege escalationcert-bund · 2026-07-30
- highCVE-2026-64600: In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data for…nvd · 2026-07-23
- highCVE-2026-64600: xfs: resample the data fork mapping after cycling ILOCKmsrc · 2026-07-14
External references
Embed the live status
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[](https://www.csirts.com/cve/CVE-2026-64600)