Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: comedi: Fixed the use of uninitialized data in insnrwemulatebits. For Comedi INSNREAD and INSNWRITE instructions on “digital” subdevices subdevice types COMEDISUBDDI, COMEDISUBDDO, and COMEDISUBDDIO, it is common for the subdevic...

SUSE CVE-2025-39686

In the Linux kernel, the following vulnerability has been resolved: comedi: Make insnrwemulatebits do insn-n samples The insnrwemulatebits function is used as a default handler for INSNREAD instructions for subdevices that have a handler for INSNBITS but not for INSNREAD. Similarly, it is used as...

AZL-66938 CVE-2025-39686 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: comedi: Make insnrwemulatebits do insn-n samples The insnrwemulatebits function is used as a default handler for INSNREAD instructions for subdevices that have a handler for INSNBITS but not for INSNREAD. Similarly, it is used as...

CVE-2025-39686 comedi: Make insn_rw_emulate_bits() do insn->n samples

In the Linux kernel, the following vulnerability has been resolved: comedi: Make insnrwemulatebits do insn-n samples The insnrwemulatebits function is used as a default handler for INSNREAD instructions for subdevices that have a handler for INSNBITS but not for INSNREAD. Similarly, it is used as...

CVE-2025-39684

CVE-2025-39684 affects the Linux kernel Comedi subsystem. The vulnerability arises in do_insn_ioctl() and do_insnlist_ioctl() where a buffer of insn->n samples (unsigned int per sample) could copy back more data to userspace than was initialized, leaking kernel memory. Root cause: not all inst...

Linux Distros Unpatched Vulnerability : CVE-2025-38480

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Ubuntu Linux - comedi: Fix use of uninitialized data in insnrwemulatebits For Comedi INSNREAD and INSNWRITE instructions on digital subdevices subdevice types...

DEBIAN-CVE-2025-38480

In the Linux kernel, the following vulnerability has been resolved: comedi: Fix use of uninitialized data in insnrwemulatebits For Comedi INSNREAD and INSNWRITE instructions on "digital" subdevices subdevice types COMEDISUBDDI, COMEDISUBDDO, and COMEDISUBDDIO, it is common for the subdevice drive...

UBUNTU-CVE-2025-38480

In the Linux kernel, the following vulnerability has been resolved: comedi: Fix use of uninitialized data in insnrwemulatebits For Comedi INSNREAD and INSNWRITE instructions on "digital" subdevices subdevice types COMEDISUBDDI, COMEDISUBDDO, and COMEDISUBDDIO, it is common for the subdevice drive...

PT-2025-36279

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a kernel-infoleak issue in the do insn ioctl and do insnlist ioctl functions. A kernel buffer allocated to hold insn-n samples may not be fully initialized befo...