CVE-2025-38482

In the Linux kernel, the following vulnerability has been resolved: comedi: das6402: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: / IRQs 2,3,5,6,7, 10,11,15 are valid for "enhanced" mode / if 1 options1 & 0x8cec However, it-optionsi is an...

CVE-2025-38483

In the Linux kernel, the following vulnerability has been resolved: comedi: das16m1: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: / only irqs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, and 15 are valid / if 1 options1 & 0xdcfc However, it-optionsi is an...

CVE-2025-38483 comedi: das16m1: Fix bit shift out of bounds

In the Linux kernel, the following vulnerability has been resolved: comedi: das16m1: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: / only irqs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, and 15 are valid / if 1 options1 & 0xdcfc However, it-optionsi is an...

CVE-2025-38482

CVE-2025-38482 : In the Linux kernel, the comedi das6402 IRQ check used an unchecked user-supplied value for the shift amount, allowing a negative or out-of-range shift. The test now requires it->options[1] to be within bounds before applying the test, with valid IRQ values in [1,15] and 0 dis...

CVE-2025-38482 comedi: das6402: Fix bit shift out of bounds

In the Linux kernel, the following vulnerability has been resolved: comedi: das6402: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: / IRQs 2,3,5,6,7, 10,11,15 are valid for "enhanced" mode / if 1 options1 & 0x8cec However, it-optionsi is an...

CVE-2025-38480 comedi: Fix use of uninitialized data in insn_rw_emulate_bits()

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...

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...

CVE-2025-38480

CVE-2025-38480 : In the Linux kernel's Comedi subsystem, insn_rw_emulate_bits() may read uninitialized data for INSN_READ/INSN_WRITE when insn->n is 0, causing an incorrect write to digital outputs and potentially corrupting channel state. The fix returns 0 early when insn->n == 0, aligning...

CVE-2025-38480 comedi: Fix use of uninitialized data in insn_rw_emulate_bits()

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...

CVE-2025-38478

CVE-2025-38478 concerns a Linux kernel bug in the Comedi driver where some subdevice instruction handlers may read uninitialized data. The issue arises because do_insn_ioctl() and do_insnlist_ioctl() allocate at least MIN_SAMPLES (16) data elements for instructions that write to a subdevice, but ...

CVE-2025-38478

In the Linux kernel, the following vulnerability has been resolved: comedi: Fix initialization of data for instructions that write to subdevice Some Comedi subdevice instruction handlers are known to access instruction data elements beyond the first insn-n elements in some cases. The doinsnioctl...

CVE-2025-38478 comedi: Fix initialization of data for instructions that write to subdevice

In the Linux kernel, the following vulnerability has been resolved: comedi: Fix initialization of data for instructions that write to subdevice Some Comedi subdevice instruction handlers are known to access instruction data elements beyond the first insn-n elements in some cases. The doinsnioctl...

CVE-2025-38478 comedi: Fix initialization of data for instructions that write to subdevice

In the Linux kernel, the following vulnerability has been resolved: comedi: Fix initialization of data for instructions that write to subdevice Some Comedi subdevice instruction handlers are known to access instruction data elements beyond the first insn-n elements in some cases. The doinsnioctl...

PT-2025-35960

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a use-after-free flaw within the comedi subsystem. This issue occurs due to the removal of allocated asynchronous areas while poll requests are still active,...

PT-2025-33573

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel’s comedi subsystem, specifically within the pcl812 driver. An unchecked integer value, it-options1, received from userspace, can lead to a bit shift...

PT-2025-33572

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 aio iiro 16 driver. An unchecked integer value from userspace, it-options1, is used as a shift amount ...

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-2025-31075

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in Comedi subdevice instruction handlers where data elements beyond the first insn-n elements may be accessed in certain cases. The do insn ioctl and do...

PT-2025-31078

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s comedi subsystem, specifically within the das6402 driver. An unchecked integer value, it-options1, received from userspace, can lead to a bit shift...

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...