CVE-2026-89787

This vulnerability affects the Linux kernel's ext4 filesystem in ext4_search_dir() (fs/ext4/namei.c). For casefolded encrypted directories , ext4 stores an 8-byte hash trailer after the directory entry name. The pre-check in ext4_search_dir() only verifies that the name fits within the block boun...

EUVD-2026-80308

In the Linux kernel, the following vulnerability has been resolved: ext4: check dir entry fits before reading the hash trailer in ext4searchdir For casefolded encrypted directories ext4 stores an 8-byte hash trailer after the name EXT4DIRENTHASHES, at an offset derived from de-namelen. On the...