EUVD-2026-58900

In the Linux kernel, the following vulnerability has been resolved: i2c: imx: fix locked bus on SMBus block-read of 0 atomic SMBus 3.1 6.5.7 allows a Block Read byte count of 0, but the atomic polling path rejects it as -EPROTO. Worse, it returns without a NACK+STOP: the next receive cycle has...

UBUNTU-CVE-2026-64457

In the Linux kernel, the following vulnerability has been resolved: virtiopci: fix vq info pointer lookup via wrong index Unbinding a virtio balloon device: echo virtio0 /sys/bus/virtio/drivers/virtioballoon/unbind triggers a NULL pointer dereference. The dmesg says: BUG: kernel NULL pointer...

EUVD-2026-39851

In the Linux kernel, the following vulnerability has been resolved: drm/amd/ras: Fix NULL deref in rascorerasinterruptdetected Fixes a NULL pointer dereference when rascore is NULL and rascore-dev is accessed in the error path. Reported by: Dan Carpenter...

CVE-2026-46034

In the Linux kernel, the following vulnerability has been resolved: vfio/cdx: Fix NULL pointer dereference in interrupt trigger path Add validation to ensure MSI is configured before accessing cdxirqs array in vfiocdxsetmsitrigger. Without this check, userspace can trigger a NULL pointer...

UBUNTU-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...

UBUNTU-CVE-2022-50362

In the Linux kernel, the following vulnerability has been resolved: dmaengine: hisilicon: Add multi-thread support for a DMA channel When we get a DMA channel and try to use it in multiple threads it will cause oops and hanging the system. % echo 100 /sys/module/dmatest/parameters/threadsperchan ...

kernel: powerpc/64s: fix program check interrupt emergency stack path

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: fix program check interrupt emergency stack path Emergency stack path was jumping into a 3: label inside the GENCOMMONBODY macro for the normal path after it had finished, rather than jumping over it. By a small...