CVE-2026-43497

In the Linux kernel, the following vulnerability has been resolved: fbdev: udlfb: add vmops to dlfbopsmmap to prevent use-after-free dlfbopsmmap uses remappfnrange to map vmalloc framebuffer pages to userspace but sets no vmops on the VMA. This means the kernel cannot track active mmaps. When...

CVE-2026-43497 fbdev: udlfb: add vm_ops to dlfb_ops_mmap to prevent use-after-free

In the Linux kernel, the following vulnerability has been resolved: fbdev: udlfb: add vmops to dlfbopsmmap to prevent use-after-free dlfbopsmmap uses remappfnrange to map vmalloc framebuffer pages to userspace but sets no vmops on the VMA. This means the kernel cannot track active mmaps. When...

Siemens SIMATIC S7-1500 Out-of-bounds Write (CVE-2025-38685)

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number and frame buffer number. Ideally this maps console to frame buffer and...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fixed an out-of-bounds write in fastimageblit. This issue occurs when a user-space program calls ioctl FBIOPUTCON2FBMAP by passing the console number and the frame buffer number. Ideally, this maps the console to the frame...

CVE-2025-38685

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number and frame buffer number. Ideally this maps console to frame buffer and...

DEBIAN-CVE-2025-38685

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number and frame buffer number. Ideally this maps console to frame buffer and...

CVE-2025-38685 fbdev: Fix vmalloc out-of-bounds write in fast_imageblit

In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace program does an ioctl FBIOPUTCON2FBMAP by passing console number and frame buffer number. Ideally this maps console to frame buffer and...