CVE-2026-64567
An attacker can exploit multiple vulnerabilities in the Linux Kernel to corrupt memory, trigger a denial-of-service condition, manipulate data or disclose confidential information.
CSIRTS triage
- What
- Multiple vulnerabilities in the Linux Kernel allow memory corruption, denial-of-service, data manipulation, and information disclosure.
- Who is affected
- Systems running affected Linux Kernel versions.
- Urgency
- Medium severity; not currently exploited but affects core OS stability and security.
- Action
- Apply kernel security updates from your distribution when available.
AI-assisted analysis generated from the source advisory — verify against the original.
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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.
Advisory coverage (5)
- unknownMultiple vulnerabilities in Debian Linux kernel (August 14, 2026)cert-fr-avis · 2026-08-14
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilitiescert-bund · 2026-08-11
- mediumCVE-2026-64567: btrfs: reject free space cache with more entries than pagesmsrc · 2026-08-11
- unknownDSA-6415-1 linux - security updatedebian · 2026-08-06
- highCVE-2026-64567: In the Linux kernel, the following vulnerability has been resolved: btrfs: reject free space c…nvd · 2026-08-05
External references
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