CVE-2026-7007 | ZephyrProject Zephyr up to 4.4.x ext2 ext2_impl.c ext2_verify_disk_superblock s_blocks_per_group/s_inodes_per_group divide by zero

July 24, 2026 Yanac

A vulnerability labeled as critical has been found in ZephyrProject Zephyr up to 4.4.x. This vulnerability affects the function ext2_verify_disk_superblock of the file subsys/fs/ext2/ext2_impl.c of the component ext2. Executing a manipulation of the argument s_blocks_per_group/s_inodes_per_group can lead to divide by zero.

The identification of this vulnerability is CVE-2026-7007. The attack may be launched remotely. There is no exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More