EUVD-2026-93172

In the Linux kernel, the following vulnerability has been resolved: btrfs: clear free space tree creation state on rebuild failure btrfsrebuildfreespacetree sets BTRFSFSCREATINGFREESPACETREE before rebuilding the free space tree. Several error paths return without clearing this flag. The...

CVE-2026-98244

The Linux kernel btrfs filesystem contains a vulnerability where the btrfs_rebuild_free_space_tree() function fails to clear the BTRFS_FS_CREATING_FREE_SPACE_TREE flag on certain error paths. Specifically, a transaction restart failure can leave this flag set on a live filesystem, which results i...

CVE-2024-56581 btrfs: ref-verify: fix use-after-free after invalid ref action

In the Linux kernel, the following vulnerability has been resolved: btrfs: ref-verify: fix use-after-free after invalid ref action At btrfsreftreemod after we successfully inserted the new ref entry local variable 'ref' into the respective block entry's rbtree local variable 'be', if we find an...

The vulnerability of the implementation of functions LoadFromFile, LoadFromString, LoadFromStream, DAOpenFile, or DAOpenFileReadOnly in the PDF handling library “Quick PDF Library” allows a perpetrator to gain unauthorized access to protected information or cause service failures.

The vulnerability of the implementations of the LoadFromFile, LoadFromString, LoadFromStream, DAOpenFile, or DAOpenFileReadOnly functions in the PDF handling library is related to the occurrence of operations outside the buffer in memory when processing xref entries. Exploitation of this...