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: comedi: aioiiro16: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: c if 1 options1 & 0xdcfc However, it-optionsi is an unchecked int value from the user space, so the shift amount...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: comedi: niatmio16d: Fixed invalid cleanup after a failed attach operation. If the driver’s COMEDI “attach” handler function atmio16dattach returns an error, the COMEDI core will call the driver’s “detach” handler function...

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: Comedi: Fixed the initialization of data for instructions that write to sub-devices. It is known that some Comedi sub-device instruction handlers access data elements beyond the first insn-n elements in some cases. The doinsnioct...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: comedi: medaq: Fixed the potential overflow of the firmware buffer. The function me2600xilinxdownload loads the firmware requested by requestfirmware. It is possible for this process to overflow the source buffer due to the...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: comedi: dt9812 – fixed DMA buffers on the stack. USB transfer buffers are typically mapped for DMA operations, and they must not be allocated on the stack; otherwise, transfers will fail. Proper transfer buffers should be...

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

In the Linux kernel, the following vulnerability has been resolved: comedi: Flushing partial mappings in the error case If some remappfnrange calls succeeded before one failed, we still have buffer pages mapped into the user-space page tables when we drop the buffer reference with...

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: comedi: multiq3: sanitize config options in multiq3attach Syzbot identified an issue 1 in multiq3attach, which can cause a task timeout due to open or COMEDIDEVCONFIG ioctl operations, specifically, in the case of the multiq3...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: comedi: The dev-spinlock is reinitialized between attachments to low-level drivers. struct comedidevice is the main controlling structure for a COMEDI device created by the COMEDI subsystem. It contains a member spinlock that...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: comedi: dt2815: Hardware detection was added to prevent crashes. The dt2815 driver crashes when it is attached to I/O ports without any actual hardware present. This occurs because syzkaller or users can attach the driver to...

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

In the Linux kernel, the following vulnerability has been resolved: comedi: vmk80xx: fixed incomplete endpoint checking While vmk80xx does have endpoint checking implemented, some issues may still go unnoticed. Depending on the hardware model, URBs can have either bulk or interrupt types, and the...

dt2815_attach() DoS

The vulnerability of the dt2815attach function in the drivers/comedi/drivers/dt2815.c module, which supports Linux kernel-based data collection devices, is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow a remote attacker to cause service...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098749)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098749 advisory. In the Linux kernel, the following vulnerability has been resolved: comedi: Fix initialization of data for instructions that write to subdevice Some Comedi subdevice...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098978)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098978 advisory. In the Linux kernel, the following vulnerability has been resolved: comedi: Make insnrwemulatebits do insn-n samples The insnrwemulatebits function is used as a...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099752)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099752 advisory. In the Linux kernel, the following vulnerability has been resolved: comedi: Reinit dev-spinlock between attachments to low-level drivers struct comedidevice is the...

CVE-2026-68182

In the Linux kernel, the following vulnerability has been resolved: comedi: comediparport: deal with premature interrupt Syzbot reported a general protection fault in comedigetissubdevicerunning, which was called from the interrupt handler parportinterrupt in the "comediparport" driver, but it do...

PT-2026-69582

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A general protection fault occurs in the comedi get is subdevice running function, which is called by the parport interrupt interrupt handler within the comedi parport driver. This issue...

OESA-2026-3303 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: comedi: me4000: Fix potential overrun of firmware buffer me4000xilinxdownload loads the firmware that was requested by requestfirmware. It is possible for it to...

me4000_xilinx_download Heap Buffer Overflow DoS

The vulnerability of the me4000xilinxdownload function in the drivers/comedi/drivers/me4000.c module, which supports devices for Linux operating system data collection, is related to the copying of buffers without checking the size of the input data a classic buffer overflow attack. Exploiting th...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: “comedi: runflags cannot determine whether to reclaim chanlist” The syzbot reported a memory leak 1. This was because commit 4e1da516debb “comedi: Add reference counting for Comedi command handling” did not account for the...

SUSE CVE-2026-43340

In the Linux kernel, the following vulnerability has been resolved: comedi: Reinit dev-spinlock between attachments to low-level drivers struct comedidevice is the main controlling structure for a COMEDI device created by the COMEDI subsystem. It contains a member spinlock containing a spin-lock...