CVE-2026-64378 | Linux Kernel up to 7.1.3 Writeback fs/super.c inode_switch_wbs/cleanup_offline_cgwb s_flags use after free (Nessus ID 329922)
A vulnerability was found in Linux Kernel up to 7.1.3 and classified as critical. The impacted element is the function inode_switch_wbs/cleanup_offline_cgwb of the file fs/super.c of the component Writeback. Executing a manipulation of the argument s_flags can lead to use after free.
This vulnerability is registered as CVE-2026-64378. The attack needs to be launched locally. No exploit is available.
It is suggested to upgrade the affected component.