What is CVE-2026-7007?
CVE-2026-7007 is a vulnerability in the Zephyr RTOS ext2 filesystem where the mount-time superblock validation in `ext2_verify_disk_superblock()` does not properly check the `s_blocks_per_group` and `s_inodes_per_group` fields. This could pose a security risk, and users are advised to update to the latest stable Zephyr release.
Azərbaycanca: CVE-2026-7007 Zephyr RTOS-un ext2 fayl sistemində mount zamanı superblock doğrulama zəifliyidir. `ext2_verify_disk_superblock()` funksiyası `s_blocks_per_group` və `s_inodes_per_group` sahələrini kifayət qədər yoxlamadığı üçün təhlükəsizlik riski yaradır. İstifadəçilərə Zephyr-i ən son stabil versiyaya yeniləmələri tövsiyə olunur.
FAQ2
In which component of Zephyr RTOS was CVE-2026-7007 discovered?
CVE-2026-7007 was discovered in the ext2 filesystem of Zephyr RTOS, specifically in the `ext2_verify_disk_superblock()` function during mount-time superblock validation.
What is recommended to mitigate CVE-2026-7007?
Users are advised to update Zephyr RTOS to the latest stable release.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.