Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: comedi: A flaw in the comedibufmunge function was addressed. This function performs a modulo operation async-mungechan %= async-cmd.chanlistlen, without first checking whether chanlistlen is zero. If a user program submits a...

PT-2026-27722

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s mcp251x open function related to a potential deadlock situation. Specifically, the function calls free irq while holding the mpc lock mutex. If an...

PT-2026-8215

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's Tegra210-quad SPI driver related to synchronization of the curr xfer variable within the interrupt request IRQ handler. Specifically, a race condition...

PT-2026-8188

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the dpaa2-switch component. The IRQ handler extracts if id from the hardware status register and uses it to index into the ethsw-ports array without...

CVE-2023-54326

CVE-2023-54326 — Linux kernel (misc: pci_endpoint_test) — A race exists where freeing IRQs after the test device is removed can allow IRQs to arrive while memory already freed, leading to an oops in the IRQ handler. The advisory states the issue is solved by freeing the device IRQs before removin...

EUVD-2023-60286

In the Linux kernel, the following vulnerability has been resolved: usb: mtu3: fix kernel panic at qmu transfer done irq handler When handle qmu transfer irq, it will unlock @mtu-lock before give back request, if another thread handle disconnect event at the same time, and try to disable ep, it m...

CVE-2023-54159

In the Linux kernel, the following vulnerability has been resolved: usb: mtu3: fix kernel panic at qmu transfer done irq handler When handle qmu transfer irq, it will unlock @mtu-lock before give back request, if another thread handle disconnect event at the same time, and try to disable ep, it m...

UBUNTU-CVE-2022-50773

In the Linux kernel, the following vulnerability has been resolved: ALSA: mts64: fix possible null-ptr-defer in sndmts64interrupt I got a null-ptr-defer error report when I do the following tests on the qemu platform: make defconfig and CONFIGPARPORT=m, CONFIGPARPORTPC=m, CONFIGSNDMTS64=m Then...

UBUNTU-CVE-2023-54159

In the Linux kernel, the following vulnerability has been resolved: usb: mtu3: fix kernel panic at qmu transfer done irq handler When handle qmu transfer irq, it will unlock @mtu-lock before give back request, if another thread handle disconnect event at the same time, and try to disable ep, it m...

CVE-2022-50761

In the Linux kernel, the following vulnerability has been resolved: x86/xen: Fix memory leak in xeninitlockcpu In xeninitlockcpu, the @name has allocated new string by kasprintf, if bindipitoirqhandler fails, it should be freed, otherwise may lead to a memory leak issue, fix it...

CVE-2023-54159 usb: mtu3: fix kernel panic at qmu transfer done irq handler

In the Linux kernel, the following vulnerability has been resolved: usb: mtu3: fix kernel panic at qmu transfer done irq handler When handle qmu transfer irq, it will unlock @mtu-lock before give back request, if another thread handle disconnect event at the same time, and try to disable ep, it m...

CVE-2023-54159 usb: mtu3: fix kernel panic at qmu transfer done irq handler

In the Linux kernel, the following vulnerability has been resolved: usb: mtu3: fix kernel panic at qmu transfer done irq handler When handle qmu transfer irq, it will unlock @mtu-lock before give back request, if another thread handle disconnect event at the same time, and try to disable ep, it m...

CVE-2022-50761 x86/xen: Fix memory leak in xen_init_lock_cpu()

In the Linux kernel, the following vulnerability has been resolved: x86/xen: Fix memory leak in xeninitlockcpu In xeninitlockcpu, the @name has allocated new string by kasprintf, if bindipitoirqhandler fails, it should be freed, otherwise may lead to a memory leak issue, fix it...

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 a race condition in the qmu transfer completion interrupt handler, which could cause the kernel to crash...

PT-2025-53236

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the USB MTU3 subsystem. A kernel panic can occur when handling QMU transfer interrupts due to a race condition involving locking and unlocking of...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: media: venus: protection against spurious interrupts during probing. Ensure that the interrupt handler is initialized before the interrupt is registered. If the IRQ is registered before hficreate, it’s possible that an interrupt...

SUSE CVE-2025-40106

In the Linux kernel, the following vulnerability has been resolved: comedi: fix divide-by-zero in comedibufmunge The comedibufmunge function performs a modulo operation async-mungechan %= async-cmd.chanlistlen without first checking if chanlistlen is zero. If a user program submits a command with...

EUVD-2025-37321

In the Linux kernel, the following vulnerability has been resolved: comedi: fix divide-by-zero in comedibufmunge The comedibufmunge function performs a modulo operation async-mungechan %= async-cmd.chanlistlen without first checking if chanlistlen is zero. If a user program submits a command with...

CVE-2025-40106

In CVE-2025-40106, the Linux kernel’s comedi_buf_munge() could divide by zero when chanlist_len is zero, since it performed async->munge_chan %= async->cmd.chanlist_len without a prior check. The fix adds an explicit zero-check at the start of comedi_buf_munge(), mirrors existing checks for...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-404633)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-404633 advisory. In the Linux kernel, the following vulnerability has been resolved: spi: spi-mt65xx: Fix NULL pointer access in interrupt handler The TX buffer in spitransfer can be...