Astra Linux – vulnerability in linux, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: comedi: vmk80xx: fix transfer-buffer overflows The driver utilizes USB transfer buffers sized according to endpoint specifications; however, until recently there were no validation checks on these buffer sizes. The commit...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989110)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989110 advisory. In the Linux kernel, the following vulnerability has been resolved: comedi: dt9812: fix DMA buffers on stack USB transfer buffers are typically mapped for DMA and mu...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987378)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987378 advisory. In the Linux kernel, the following vulnerability has been resolved: comedi: dt9812: fix DMA buffers on stack USB transfer buffers are typically mapped for DMA and mu...

PT-2025-7541

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to the version that includes the fix for this issue Description A memory corruption issue exists due to incorrect handling of control transfer buffer sizes in the usb: cdc-acm module. When the first fragment is...

CVE-2021-47475

A flaw was found in the vmk80xx module in the Linux kernel. Memory buffer allocations with incorrect sizes can result in an out-of-bounds write when performing descriptor fuzzing...

SUSE CVE-2021-47475

In the Linux kernel, the following vulnerability has been resolved: comedi: vmk80xx: fix transfer-buffer overflows The driver uses endpoint-sized USB transfer buffers but up until recently had no sanity checks on the sizes. Commit e1f13c879a7c "staging: comedi: check validity of wMaxPacketSize of...

CVE-2021-47476

In the Linux kernel, the following vulnerability has been resolved: comedi: niusb6501: fix NULL-deref in command paths The driver uses endpoint-sized USB transfer buffers but had no sanity checks on the sizes. This can lead to zero-size-pointer dereferences or overflowed transfer buffers in...

DEBIAN-CVE-2021-47477

In the Linux kernel, the following vulnerability has been resolved: comedi: dt9812: fix DMA buffers on stack USB transfer buffers are typically mapped for DMA and must not be allocated on the stack or transfers will fail. Allocate proper transfer buffers in the various command helpers and return ...

CVE-2021-47476

In the Linux kernel, the following vulnerability has been resolved: comedi: niusb6501: fix NULL-deref in command paths The driver uses endpoint-sized USB transfer buffers but had no sanity checks on the sizes. This can lead to zero-size-pointer dereferences or overflowed transfer buffers in...

UBUNTU-CVE-2021-47476

In the Linux kernel, the following vulnerability has been resolved: comedi: niusb6501: fix NULL-deref in command paths The driver uses endpoint-sized USB transfer buffers but had no sanity checks on the sizes. This can lead to zero-size-pointer dereferences or overflowed transfer buffers in...

CVE-2021-47476

In the Linux kernel, the following vulnerability has been resolved: comedi: niusb6501: fix NULL-deref in command paths The driver uses endpoint-sized USB transfer buffers but had no sanity checks on the sizes. This can lead to zero-size-pointer dereferences or overflowed transfer buffers in...

CVE-2021-47476 comedi: ni_usb6501: fix NULL-deref in command paths

In the Linux kernel, the following vulnerability has been resolved: comedi: niusb6501: fix NULL-deref in command paths The driver uses endpoint-sized USB transfer buffers but had no sanity checks on the sizes. This can lead to zero-size-pointer dereferences or overflowed transfer buffers in...

CVE-2021-47476

The Linux kernel contains a vulnerability in the comedi: ni_usb6501 driver. The driver uses endpoint-sized USB transfer buffers but fails to perform sufficient sanity checks on the sizes. This lack of validation can lead to zero-size-pointer dereferences or overflowed transfer buffers within the ...

CVE-2021-47475 comedi: vmk80xx: fix transfer-buffer overflows

In the Linux kernel, the following vulnerability has been resolved: comedi: vmk80xx: fix transfer-buffer overflows The driver uses endpoint-sized USB transfer buffers but up until recently had no sanity checks on the sizes. Commit e1f13c879a7c "staging: comedi: check validity of wMaxPacketSize of...

CVE-2021-47475

CVE-2021-47475 is a Linux kernel vulnerability in the comedi vmk80xx USB driver. The issue arises from transfer-buffer size checks: buffers were endpoint-sized and lacked validation, enabling overflows when a malicious device with larger max-packet sizes or unexpected accesses could write past th...