CVE-2023-54127 fs/jfs: prevent double-free in dbUnmount() after failed jfs_remount()

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: prevent double-free in dbUnmount after failed jfsremount Syzkaller reported the following issue: ================================================================== BUG: KASAN: double-free in slabfree mm/slub.c:3787 inline...

CVE-2023-54124 f2fs: fix to drop all dirty pages during umount() if cp_error is set

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to drop all dirty pages during umount if cperror is set xfstest generic/361 reports a bug as below: f2fsbugonsbi, sbi-fsyncnodenum; kernel BUG at fs/f2fs/super.c:1627! RIP: 0010:f2fsputsuper+0x3a8/0x3b0 Call Trace:...

CVE-2023-54099

CVE-2023-54099 relates to a race in Linux kernel remount handling where clearing SB_RDONLY to switch a filesystem from read-only to read-write could briefly allow userspace writes before the filesystem is fully ready. The issue is in the remount/reconfiguration path; the recommended fix is to tra...

CVE-2023-54098

CVE-2023-54098 affects the Linux kernel’s DRM/i915/gvt debugfs handling. The issue arises when gvt debugfs is destroyed without verifying that the DRM minor’s debugfs root is still available; if the device is removed (unbind), the minor’s debugfs directory may already be removed, causing intel_gv...

CVE-2022-50753

CVE-2022-50753 = Linux kernel f2fs: fix to sanity check on summary info. Root cause: SSA table corruption (ofs_in_node > ADDRS_PER_PAGE) caused out-of-range reads during recovery; patch adds sanity checks in recovery and GC flows to prevent use-after-free in recover_data paths. Affected code: ...

EUVD-2025-205093

In the Linux kernel, the following vulnerability has been resolved: erofs: limit the level of fs stacking for file-backed mounts Otherwise, it could cause potential kernel stack overflow e.g., EROFS mounting itself...

EUVD-2025-205090

In the Linux kernel, the following vulnerability has been resolved: ocfs2: relax BUG to ocfs2error in ocfs2moveextent In 'ocfs2moveextent', relax 'BUG' to 'ocfs2error' just to avoid crashing the whole kernel due to a filesystem corruption...

CVE-2023-54067 btrfs: fix race when deleting free space root from the dirty cow roots list

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race when deleting free space root from the dirty cow roots list When deleting the free space tree we are deleting the free space root from the list fsinfo-dirtycowonlyroots without taking the lock that protects it,...

CVE-2025-68736 landlock: Fix handling of disconnected directories

In the Linux kernel, the following vulnerability has been resolved: landlock: Fix handling of disconnected directories Disconnected files or directories can appear when they are visible and opened from a bind mount, but have been renamed or moved from the source of the bind mount in a way that...

CVE-2025-68364

In the Linux kernel, the following vulnerability has been resolved: ocfs2: relax BUG to ocfs2error in ocfs2moveextent In 'ocfs2moveextent', relax 'BUG' to 'ocfs2error' just to avoid crashing the whole kernel due to a filesystem corruption...

CVE-2025-68361

In the Linux kernel, the following vulnerability has been resolved: erofs: limit the level of fs stacking for file-backed mounts Otherwise, it could cause potential kernel stack overflow e.g., EROFS mounting itself...

AZL-73105 CVE-2025-68356 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: gfs2: Prevent recursive memory reclaim Function newinode returns a new inode with inode-imapping-gfpmask set to GFPHIGHUSERMOVABLE. This value includes the GFPFS flag, so allocations in that address space can recurse into...

UBUNTU-CVE-2025-68361

In the Linux kernel, the following vulnerability has been resolved: erofs: limit the level of fs stacking for file-backed mounts Otherwise, it could cause potential kernel stack overflow e.g., EROFS mounting itself...

CVE-2025-68364

In the Linux kernel, the following vulnerability has been resolved: ocfs2: relax BUG to ocfs2error in ocfs2moveextent In 'ocfs2moveextent', relax 'BUG' to 'ocfs2error' just to avoid crashing the whole kernel due to a filesystem corruption...

UBUNTU-CVE-2025-68356

In the Linux kernel, the following vulnerability has been resolved: gfs2: Prevent recursive memory reclaim Function newinode returns a new inode with inode-imapping-gfpmask set to GFPHIGHUSERMOVABLE. This value includes the GFPFS flag, so allocations in that address space can recurse into...

UBUNTU-CVE-2025-68364

In the Linux kernel, the following vulnerability has been resolved: ocfs2: relax BUG to ocfs2error in ocfs2moveextent In 'ocfs2moveextent', relax 'BUG' to 'ocfs2error' just to avoid crashing the whole kernel due to a filesystem corruption...

UBUNTU-CVE-2022-50705

In the Linux kernel, the following vulnerability has been resolved: iouring/rw: defer fsnotify calls to task context We can't call these off the kiocb completion as that might be off soft/hard irq context. Defer the calls to when we process the taskwork for this request. That avoids valid...

CVE-2023-54002 btrfs: fix assertion of exclop condition when starting balance

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix assertion of exclop condition when starting balance Balance as exclusive state is compatible with paused balance and device add, which makes some things more complicated. The assertion of valid states when starting fro...

CVE-2023-53988

Summary (CVE-2023-53988): The Linux kernel ntfs3 driver fixes a slab-out-of-bounds read in hdr_delete_de(). The bug is triggered when processing the INDEX_HDR in fs/ntfs3, where the index header validity check was missing, allowing potential out-of-bounds access if the metadata is corrupted or ma...

CVE-2025-68364 ocfs2: relax BUG() to ocfs2_error() in __ocfs2_move_extent()

In the Linux kernel, the following vulnerability has been resolved: ocfs2: relax BUG to ocfs2error in ocfs2moveextent In 'ocfs2moveextent', relax 'BUG' to 'ocfs2error' just to avoid crashing the whole kernel due to a filesystem corruption...