CVE-2026-74365

A flaw was found in the Linux kernel's NVDIMM Block Translation Table BTT subsystem. A race condition during BTT lane acquisition, caused by an invalid locking model, allows another task to bypass locking and concurrently use a BTT lane. This can lead to silent data corruption during BTT write...

UBUNTU-CVE-2026-72224

In the Linux kernel, the following vulnerability has been resolved: nvdimm/btt: Free arenas on bttinit error paths The arenas allocated by discoverarenas or createarenas are not freed on some error paths in bttinit. This leaks memory when BTT initialization fails. Call freearenas from the affecte...