CVE-2026-64187
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-6393-1
CSIRTS triage
- What
- Several vulnerabilities have been discovered in the Linux kernel that may lead to privilege escalation, denial of service, or information leaks.
- Who is affected
- Deployments of the Linux kernel are affected by these vulnerabilities.
- Urgency
- Remediation is urgent due to the potential for privilege escalation and denial of service.
- Action
- Apply the latest security update to mitigate these vulnerabilities.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2026-64187
Get an email if CVE-2026-64187 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Low exploitation risk0.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
Advisory coverage (5)
- medium[NEW] [medium] Linux Kernel: Multiple vulnerabilitiescert-bund · 2026-07-27
- unknownMultiple vulnerabilities in Debian Linux kernel (July 24, 2026)cert-fr-avis · 2026-07-24
- unknownDSA-6393-1 linux - security updatedebian · 2026-07-21
- unknownCVE-2026-64187: In the Linux kernel, the following vulnerability has been resolved: xfs: fail recovery on a co…nvd · 2026-07-20
- mediumCVE-2026-64187: xfs: fail recovery on a committed log item with no regionsmsrc · 2026-07-14
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2026-64187)