Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by determining the chunksectors value in bytes, it is possible to overflow the unsigned int variable that stores...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-007005)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007005 advisory. In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we che...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006804)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006804 advisory. In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we che...

Siemens SIMATIC S7-1500 Uncontrolled Recursion (CVE-2025-39795)

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

EUVD-2025-29059

Malicious code in bioql PyPI...

block: avoid possible overflow for chunk_sectors check in blk_stack_limits()

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CVE-2025-39795

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

SUSE CVE-2025-39795

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

CVE-2025-39795

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

AZL-74691 CVE-2025-39795 affecting package kernel for versions less than 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

DEBIAN-CVE-2025-39795

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

AZL-67337 CVE-2025-39795 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

UBUNTU-CVE-2025-39795

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

CVE-2025-39795

CVE-2025-39795 involves a kernel block layer (blk_stack_limits) overflow where chunk_sectors could exceed an unsigned int when interpreted in bytes. The concrete fix, documented in multiple advisories (e.g., Ubuntu USN entries and Oracle/Linux ELSA/DLA), changes the validation to operate on secto...

CVE-2025-39795 block: avoid possible overflow for chunk_sectors check in blk_stack_limits()

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

CVE-2025-39795 block: avoid possible overflow for chunk_sectors check in blk_stack_limits()

In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunksectors check in blkstacklimits In blkstacklimits, we check that the t-chunksectors value is a multiple of the t-physicalblocksize value. However, by finding the chunksectors value in bytes...

PT-2025-37329

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The blk stack limits function in the Linux kernel contained a potential integer overflow when checking the chunk sectors value. The function checks if the chunk sectors value, calculat...

openSUSE Security Update : the Linux Kernel (openSUSE-2018-886) (Foreshadow)

The openSUSE Leap 15.0 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2018-10853: A flaw was found in KVM in which certain instructions such as sgdt/sidt call segmentedwritestd doesn't propagate access correctly. As such, during userspa...