Entreprise d'experts en Sécurité Informatique : Audits et conseils en cybersécurité
Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com


CVE-2024-49966

Description

In the Linux kernel, the following vulnerability has been resolved:ocfs2: cancel dqi_sync_work before freeing oinfoocfs2_global_read_info() will initialize and schedule dqi_sync_work at theend, if error occurs after successfully reading global quota, it willtrigger the following warning with CONFIG_DEBUG_OBJECTS_* enabled:ODEBUG: free active (active state 0) object: 00000000d8b0ce28 object type: timer_list hint: qsync_work_fn+0x0/0x16cThis reports that there is an active delayed work when freeing oinfo inerror handling, so cancel dqi_sync_work first. BTW, return status insteadof -1 when .read_file_info fails.

POC

Reference

No PoCs from references.

Github

- https://github.com/w4zu/Debian_security