A vulnerability has been found in barebox up to 2026.04.0 and classified as problematic . This issue affects some unknown processing of the file /fs/ext4/ext4_common.c of the component ext4 Handler . Performing a manipulation of the argument eh_entries results in out-of-bounds read. This vulnerability was named CVE-2026-34961 . The attack needs to be approached locally. There is no available exploit. The affected component should be upgraded.