PT-2025-31076

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The insn rw emulate bits function within the Comedi subsystem does not properly handle cases where insn-n is 0 for INSN READ and INSN WRITE instructions. This can lead to the function...

PT-2025-31077

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The handling of the COMEDI INSNLIST ioctl allocates a kernel buffer to hold the array of struct comedi insn, using the length from the n insns member of the struct comedi insnlist suppli...

Vulnerability of the compat_insnlist() function in the drivers/staging/comedi/comedi_fops.c module – The driver for supporting additional hardware devices in the Linux operating system allows a hacker to gain access to protected information.

Vulnerability of the compatinsnlist function in the drivers/staging/comedi/comedifops.c module – The driver for supporting additional hardware devices in Linux is vulnerable to a memory leak issue, where memory is not properly released before the last reference is deleted. Exploiting this...

Linux Distros Unpatched Vulnerability : CVE-2024-53148

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - comedi: Flush partial mappings in error case If some remappfnrange calls succeeded before one failed, we still have buffer pages mapped into the userspace page...

PT-2025-36281

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The insn rw emulate bits function, used as a default handler for INSN READ and INSN WRITE instructions in the comedi subsystem, does not correctly handle multiple samples as indicated by...

PT-2025-52660

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Comedi low-level driver "c6xdigio" has a flaw related to parallel port Plug and Play PNP resource management. The driver incorrectly handles PNP driver registration and unregistratio...

PT-2025-36280

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the comedi subsystem, specifically within the pcl726 driver. An invalid interrupt request IRQ number, such as 0x80008000, could be passed to the syste...

SUSE CVE-2024-53148

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

CVE-2024-53148

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

CVE-2024-53148

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

DEBIAN-CVE-2024-53148

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

UBUNTU-CVE-2024-53148

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

CVE-2024-53148

CVE-2024-53148 affects the Linux kernel (comedi subsystem). The issue: if remap_pfn_range() calls partially succeed before a failure, some buffer pages remain mapped in userspace page tables after dropping the buffer reference, and cleanup occurs too late in the mmap error path. The root cause is...

CVE-2024-53148 comedi: Flush partial mappings in error case

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

CVE-2024-53148 comedi: Flush partial mappings in error case

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

CVE-2024-53148: Undefined Security Weakness

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

comedi: vmk80xx: fix incomplete endpoint checking

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SUSE CVE-2021-47364

In the Linux kernel, the following vulnerability has been resolved: comedi: Fix memory leak in compatinsnlist compatinsnlist handles the 32-bit version of the COMEDIINSNLIST ioctl whenwhen CONFIGCOMPAT is enabled. It allocates memory to temporarily hold an array of struct comediinsn converted fro...

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...