[ CVE-2026-91041 · Published 20 Oct 2026 ]
Vulnerability in Eclipse Foundation Eclipse ThreadX - FileX
CVSS 7.8
EPSS <1%No fix listed yet
[ Description ]Official description
Mounting an attacker-controlled FAT image with fault tolerance enabled causes an out-of-bounds heap write during log replay. The write is attacker-positioned and attacker-valued, and on a common embedded memory layout it reaches the FX_MEDIA driver callback, giving control of the instruction pointer.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.