Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a failure to check inode pointers in upper directories, which could lead to null pointer dereferences...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the ext4xattrinodecreate error path not freeing an inode, which could lead to an inode leak...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992219)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992219 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 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992451)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992451 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 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992322)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992322 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix task hung in ext4xattrdeleteinode Syzbot reported a hung task problem:...

CVE-2022-50845: Undefined Security Weakness

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...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992232)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992232 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 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992588)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992588 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: zero idisksize when initializing the bootloader inode If the boot loader inode has never...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992293)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992293 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 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992207)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992207 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: init quota for 'old.inode' in 'ext4rename' Syzbot found the following issue: ext4parseparam...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992374)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992374 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 20.1070e Security Update: kernel (UTSA-2025-992504)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992504 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: add bounds checking in getmaxinlinexattrvaluesize Normally the extended attributes in the...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992418)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992418 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...

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...

SUSE CVE-2022-50730

In the Linux kernel, the following vulnerability has been resolved: ext4: silence the warning when evicting inode with dioreadnolock When evicting an inode with default dioreadnolock, it could be raced by the unwritten extents converting kworker after writeback some new allocated dirty blocks. It...

SUSE CVE-2022-50739

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...

SUSE CVE-2022-50782

In the Linux kernel, the following vulnerability has been resolved: ext4: fix bugon in estreesearch caused by bad quota inode We got a issue as fllows: ================================================================== kernel BUG at fs/ext4/extentsstatus.c:202! invalid opcode: 0000 1 PREEMPT SMP...

SUSE CVE-2023-54069

In the Linux kernel, the following vulnerability has been resolved: ext4: fix BUG in ext4mbnewinodepa due to overflow When we calculate the end position of ext4freeextent, this position may be exactly where ext4lblkt i.e. uint overflows. For example, if acgex.felogical is 4294965248 and...

SUSE CVE-2023-54158

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't free qgroup space unless specified Boris noticed in his simple quotas testing that he was getting a leak with Sweet Tea's change to subvol create that stopped doing a transaction commit. This was just a side effect o...

SUSE 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...