CVE-2023-54194

In the Linux kernel, the following vulnerability has been resolved: exfat: use kvmallocarray/kvfree instead of kmallocarray/kfree The call stack shown below is a scenario in the Linux 4.19 kernel. Allocating memory failed where exfat fs use kmallocarray due to system memory fragmentation, while t...

UBUNTU-CVE-2023-54194

In the Linux kernel, the following vulnerability has been resolved: exfat: use kvmallocarray/kvfree instead of kmallocarray/kfree The call stack shown below is a scenario in the Linux 4.19 kernel. Allocating memory failed where exfat fs use kmallocarray due to system memory fragmentation, while t...

UBUNTU-CVE-2022-50867

In the Linux kernel, the following vulnerability has been resolved: drm/msm/a6xx: Fix kvzalloc vs statekcalloc usage adrenoshowobject is a trap! It will re-allocate the pointer it is passed on first call, when the data is ascii85 encoded, using kvmalloc/ kvfree. Which means the data passed to it...

CVE-2022-50867 drm/msm/a6xx: Fix kvzalloc vs state_kcalloc usage

In the Linux kernel, the following vulnerability has been resolved: drm/msm/a6xx: Fix kvzalloc vs statekcalloc usage adrenoshowobject is a trap! It will re-allocate the pointer it is passed on first call, when the data is ascii85 encoded, using kvmalloc/ kvfree. Which means the data passed to it...

CVE-2023-54194

In the Linux kernel, the following vulnerability has been resolved: exfat: use kvmallocarray/kvfree instead of kmallocarray/kfree The call stack shown below is a scenario in the Linux 4.19 kernel. Allocating memory failed where exfat fs use kmallocarray due to system memory fragmentation, while t...

CVE-2023-54194

Technical details about CVE-2023-54194 are not provided in the supplied documents. The initial description notes a Linux exFAT fix (switch from kmalloc_array/kfree to kvmalloc_array/kvfree) but lacks specific vendor/advisory specifics, impact, affected versions, or fix details.

CVE-2023-54194 exfat: use kvmalloc_array/kvfree instead of kmalloc_array/kfree

In the Linux kernel, the following vulnerability has been resolved: exfat: use kvmallocarray/kvfree instead of kmallocarray/kfree The call stack shown below is a scenario in the Linux 4.19 kernel. Allocating memory failed where exfat fs use kmallocarray due to system memory fragmentation, while t...

CVE-2022-50867: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/msm/a6xx: Fix kvzalloc vs statekcalloc usage adrenoshowobject is a trap! It will re-allocate the pointer it is passed on first call, when the data is ascii85 encoded, using kvmalloc/ kvfree. Which means the data passed to it...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992415)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992415 advisory. In the Linux kernel, the following vulnerability has been resolved: vhost/vsock: Use kvmalloc/kvfree for larger packets. When copying a large file over sftp over...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992687)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992687 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Silence oversized kvmalloc warning syzkaller triggered an oversized kvmalloc warning...

PT-2025-54023

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel experienced an issue where memory allocation failed for the exFAT file system due to system memory fragmentation. This occurred when using kmalloc array and kfree,...

SUSE CVE-2023-54062

In the Linux kernel, the following vulnerability has been resolved: ext4: fix invalid free tracking in ext4xattrmovetoblock In ext4xattrmovetoblock, the value of the extended attribute which we need to move to an external block may be allocated by kvmalloc if the value is stored in an external...

EUVD-2023-60264

In the Linux kernel, the following vulnerability has been resolved: ext4: fix invalid free tracking in ext4xattrmovetoblock In ext4xattrmovetoblock, the value of the extended attribute which we need to move to an external block may be allocated by kvmalloc if the value is stored in an external...

CVE-2023-54062

In the Linux kernel, the following vulnerability has been resolved: ext4: fix invalid free tracking in ext4xattrmovetoblock In ext4xattrmovetoblock, the value of the extended attribute which we need to move to an external block may be allocated by kvmalloc if the value is stored in an external...

CVE-2023-54062

The CVE-2023-54062 issue in the Linux kernel affects ext4_xattr_move_to_block(): the value of an extended attribute moved to an external block could be freed incorrectly (kvfree) or not freed, because the code checked entry->e_value_inum after the xattr entry had been removed. The root cause i...

CVE-2023-54062 ext4: fix invalid free tracking in ext4_xattr_move_to_block()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix invalid free tracking in ext4xattrmovetoblock In ext4xattrmovetoblock, the value of the extended attribute which we need to move to an external block may be allocated by kvmalloc if the value is stored in an external...

PT-2025-53060

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s ext4 file system related to extended attribute handling. Specifically, the ext4 xattr move to block function contains an issue where memory could be...

CVE-2023-54062: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ext4: fix invalid free tracking in ext4xattrmovetoblock In ext4xattrmovetoblock, the value of the extended attribute which we need to move to an external block may be allocated by kvmalloc if the value is stored in an external...

The vulnerability of the kvmalloc() function in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the kvmalloc function in the Linux operating system’s kernel is related to the unlimited distribution of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2022-50631: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: RISC-V: kexec: Fix memory leak of fdt buffer This is reported by kmemleak detector: unreferenced object 0xff60000082864000 size 9588: comm "kexec", pid 146, jiffies 4294900634 age 64.788s hex dump first 32 bytes: d0 0d fe ed 00 0...