SUSE CVE-2026-43117

In the Linux kernel, the following vulnerability has been resolved: btrfs: tracepoints: get correct superblock from dentry in event btrfssyncfile If overlay is used on top of btrfs, dentry-dsb translates to overlay's super block and fsid assignment will lead to a crash. Use fileinodefile-isb to...

CVE-2026-43117

CVE-2026-43117 affects the Linux kernel’s btrfs tracepoints: when overlay is layered on btrfs, dentry->d_sb may reference the overlay superblock, causing a crash during fsid assignment. The root cause is deriving the wrong superblock for the event btrfs_sync_file(); the fix is to use file_inod...

PT-2026-37427

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A crash can occur in the Linux kernel when using overlay on top of btrfs. This happens because the btrfs sync file function incorrectly references the superblock from the dentry, which...