CVE-2026-53266
Linux Kernel Out-of-Bounds Write Vulnerability
8.8
CVSS 3.1
0.6 %
EPSS (current)
2026-09-18
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Linux / Kernel
Published: 2026-06-25 · Due (CISA): 2026-09-21
CWE: CWE-787 · EU list: no
Exploit references (metadata only)
No public exploit references recorded.