PT-2026-97956

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A circular lock dependency exists in the ext4 ext migrate function. This occurs between s writepages rwsem and sb internal used for freeze protection, which can lead to a deadlock. The...

CVE-2025-71065

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential deadlock As Jiaming Zhang and syzbot reported, there is potential deadlock in f2fs as below: Chain exists of: &sbi-cprwsem -- fsreclaim -- sbinternal2 Possible unsafe locking scenario: CPU0 CPU1 ----...

CVE-2025-71065

The CVE-2025-71065 entry concerns a deadlock in the Linux kernel’s f2fs subsystem. The provided details describe a four-lock deadlock chain involving: Lock A (fs_reclaim), Lock B (sb_start_intwrite), Lock C (f2fs_lock_op), and Lock D (f2fs_down_write). The root-cause trace shows kswapd and other ...