CVE-2026-53063

In the Linux kernel, the following vulnerability has been resolved: dm cache: fix write hang in passthrough mode The invalidateremove function has incomplete logic for handling write hit bios after cache invalidation. It sets up the remapping for the overwritebio but then drops it immediately...

CVE-2026-53063

The CVE relates to the Linux kernel dm-cache subsystem in passthrough mode, where invalidate_remove() mishandled write hit bios after cache invalidation. The remapping for overwrite_bio was prepared but dropped without submission, causing write operations to hang. The fix adds an invalidate_commi...