CVE-2026-64156

A flaw was found in the Linux kernel's network file system netfs and AFS Andrew File System components. When a write operation is skipped due to lock contention and a specific writeback control flag WBSYNCNONE, the system may fail to correctly re-mark the inode, which is a data structure that...

CVE-2026-63951

The CVE-2026-63951 issue concerns the Linux kernel zram subsystem, specifically a use-after-free in zram_writeback_endio. The root cause is a race between the bio completion handler and the writeback task: wake_up is invoked after releasing wb_ctl->done_lock, creating a window where the writeb...