UBUNTU-CVE-2022-50770

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix memory leak in ocfs2mountvolume There is a memory leak reported by kmemleak: unreferenced object 0xffff88810cc65e60 size 32: comm "mount.ocfs2", pid 23753, jiffies 4302528942 age 34735.105s hex dump first 32 bytes: 10 ...

UBUNTU-CVE-2025-68736

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-2023-54153 ext4: turn quotas off if mount failed after enabling quotas

In the Linux kernel, the following vulnerability has been resolved: ext4: turn quotas off if mount failed after enabling quotas Yi found during a review of the patch "ext4: don't BUG on inconsistent journal feature" that when ext4markrecoverycomplete returns an error value, the error handling pat...

CVE-2023-54153 ext4: turn quotas off if mount failed after enabling quotas

In the Linux kernel, the following vulnerability has been resolved: ext4: turn quotas off if mount failed after enabling quotas Yi found during a review of the patch "ext4: don't BUG on inconsistent journal feature" that when ext4markrecoverycomplete returns an error value, the error handling pat...

CVE-2023-54153

Technical details for CVE-2023-54153 are not provided in the supplied documents. Public information appears limited to listing the CVE in advisories; monitor for vendor advisories or patch releases for specifics on affected components, impact, and fixes.

CVE-2023-54128 fs: drop peer group ids under namespace lock

In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a...

CVE-2023-54128

The CVE-2023-54128 entry refers to a Linux kernel issue in fs: drop peer group IDs under namespace lock. The root cause is failing to hold the namespace lock while cleaning up peer group IDs in the failure path, which could allow another thread to change a mount from shared to non-shared concurre...

CVE-2023-54128 fs: drop peer group ids under namespace lock

In the Linux kernel, the following vulnerability has been resolved: fs: drop peer group ids under namespace lock When cleaning up peer group ids in the failure path we need to make sure to hold on to the namespace lock. Otherwise another thread might just turn the mount from a shared into a...

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-2023-54127

The CVE-2023-54127 issue concerns the Linux kernel JFS file system. A double-free can occur in the dbUnmount path after a failed jfs_remount, triggered via the slab allocator during KASAN reporting. Specifically, the description notes that JFS_SBI(ipbmap->i_sb)->bmap wasn’t set to NULL afte...

CVE-2022-50770 ocfs2: fix memory leak in ocfs2_mount_volume()

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix memory leak in ocfs2mountvolume There is a memory leak reported by kmemleak: unreferenced object 0xffff88810cc65e60 size 32: comm "mount.ocfs2", pid 23753, jiffies 4302528942 age 34735.105s hex dump first 32 bytes: 10 ...

CVE-2022-50770 ocfs2: fix memory leak in ocfs2_mount_volume()

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix memory leak in ocfs2mountvolume There is a memory leak reported by kmemleak: unreferenced object 0xffff88810cc65e60 size 32: comm "mount.ocfs2", pid 23753, jiffies 4302528942 age 34735.105s hex dump first 32 bytes: 10 ...

CVE-2022-50770

Affected software: Linux kernel ocfs2 filesystem code. Issue: memory leak in ocfs2_mount_volume() related to replay_map not freed on error paths, and replay_map memory not freed if d_make_root() fails in ocfs2_fill_super(). Consequence: potential memory leak during mount/recovery of OCFS2 volumes...

CVE-2022-50739 fs/ntfs3: Add null pointer check for inode operations

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add null pointer check for inode operations This adds a sanity check for the iop pointer of the inode which is returned after reading Root directory MFT record. We should check the iop is valid before trying to create t...

CVE-2022-50739

The connected docs confirm CVE-2022-50739 affects the Linux kernel's ntfs3 filesystem. Root cause: missing validation of inode's i_op pointer after reading the Root directory MFT, which can cause a NULL pointer dereference when mounting an image with a malformed Root directory MFT record. The fix...

CVE-2025-68736

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-2025-68736 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-2025-68736 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-2025-68361

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-2025-68361

CVE-2025-68361 relates to the Linux kernel's EROFS file system. The issue is addressed by a patch that limits the level of file-backed filesystem stacking, mitigating a potential kernel stack overflow (for example, when EROFS mounts itself). The connected documents consistently describe the fix i...