CVE-2025-40242

The CVE corresponds to a Linux kernel vulnerability in gfs2/dlm: In gdlm_put_lock(), there is a small race window where DFL_UNMOUNT may be set but the lockspace has not yet been released. In that window, dlm could call gdlm_ast() and gdlm_bast(), potentially dereferencing freed glock objects. The...

CVE-2025-40242

In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix unlikely race in gdlmputlock In gdlmputlock, there is a small window of time in which the DFLUNMOUNT flag has been set but the lockspace hasn't been released, yet. In that window, dlm may still call gdlmast and gdlmbast...