Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992818)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992818 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: fix UAF/GPF bug in nilfsmdtdestroy In allocinode, inodeinitalways could return -ENOMEM if...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993311)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993311 advisory. In the Linux kernel, the following vulnerability has been resolved: ext2: Add more validity checks for inode counts Add checks verifying number of inodes stored in t...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993293)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993293 advisory. In the Linux kernel, the following vulnerability has been resolved: NFSv4.2 fix problems with nfs42sscopen A destination server while doing a COPY shouldn't accept...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993213)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993213 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix task hung in ext4xattrdeleteinode Syzbot reported a hung task problem:...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992839)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992839 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix inode list leak during backref walking at findparentnodes During backref walking, at...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992733)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992733 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix inode list leak during backref walking at resolveindirectrefs During backref walking, ...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992745)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992745 advisory. In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on destination blkaddr during recovery As Wenqing Liu reported in...

EUVD-2023-60491

In the Linux kernel, the following vulnerability has been resolved: ovl: fix null pointer dereference in ovlgetaclrcu Following process: P1 P2 pathopenat linkpathwalk maylookup inodepermissionrcu ovlpermission aclpermissioncheck checkacl getcachedaclrcu ovlgetinodeacl realinode =...

EUVD-2023-60523

In the Linux kernel, the following vulnerability has been resolved: btrfs: release path before inode lookup during the ino lookup ioctl During the ino lookup ioctl we can end up calling btrfsiget to get an inode reference while we are holding on a root's btree. If btrfsiget needs to lookup the...

EUVD-2023-60369

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix a possible null-pointer dereference in niclear In a previous commit c1006bd13146, ni-mi.mrec in niwriteinode could be NULL, and thus a NULL check is added for this variable. However, in the same call stack, ni-mi.mr...

EUVD-2022-55853

In the Linux kernel, the following vulnerability has been resolved: ext4: fix inode leak in ext4xattrinodecreate on an error path There is issue as follows when do setxattr with inject fault: localhost fsck.ext4 -fn /dev/sda e2fsck 1.46.6-rc1 12-Sep-2022 Pass 1: Checking inodes, blocks, and sizes...

CVE-2023-54313

In the Linux kernel, the following vulnerability has been resolved: ovl: fix null pointer dereference in ovlgetaclrcu Following process: P1 P2 pathopenat linkpathwalk maylookup inodepermissionrcu ovlpermission aclpermissioncheck checkacl getcachedaclrcu ovlgetinodeacl realinode =...

CVE-2023-54281

In the Linux kernel, the following vulnerability has been resolved: btrfs: release path before inode lookup during the ino lookup ioctl During the ino lookup ioctl we can end up calling btrfsiget to get an inode reference while we are holding on a root's btree. If btrfsiget needs to lookup the...

CVE-2023-54272

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix a possible null-pointer dereference in niclear In a previous commit c1006bd13146, ni-mi.mrec in niwriteinode could be NULL, and thus a NULL check is added for this variable. However, in the same call stack, ni-mi.mr...

CVE-2023-54196

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix NULL pointer dereference in 'niwriteinode' Syzbot found the following issue: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000016 Mem abort info: ESR = 0x0000000096000006 EC = 0x25:...

CVE-2023-54281

In the Linux kernel, the following vulnerability has been resolved: btrfs: release path before inode lookup during the ino lookup ioctl During the ino lookup ioctl we can end up calling btrfsiget to get an inode reference while we are holding on a root's btree. If btrfsiget needs to lookup the...

CVE-2023-54272

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix a possible null-pointer dereference in niclear In a previous commit c1006bd13146, ni-mi.mrec in niwriteinode could be NULL, and thus a NULL check is added for this variable. However, in the same call stack, ni-mi.mr...

UBUNTU-CVE-2023-54196

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix NULL pointer dereference in 'niwriteinode' Syzbot found the following issue: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000016 Mem abort info: ESR = 0x0000000096000006 EC = 0x25:...

UBUNTU-CVE-2023-54281

In the Linux kernel, the following vulnerability has been resolved: btrfs: release path before inode lookup during the ino lookup ioctl During the ino lookup ioctl we can end up calling btrfsiget to get an inode reference while we are holding on a root's btree. If btrfsiget needs to lookup the...

CVE-2022-50845

In the Linux kernel, the following vulnerability has been resolved: ext4: fix inode leak in ext4xattrinodecreate on an error path There is issue as follows when do setxattr with inject fault: localhost fsck.ext4 -fn /dev/sda e2fsck 1.46.6-rc1 12-Sep-2022 Pass 1: Checking inodes, blocks, and sizes...