Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: uacce: Implement mremap in uaccevmops to return -EPERM. The current uaccevmops does not support the mremap operation of vmoperationsstruct. Implement .mremap to return -EPERM to remind users. The reason we need to explicitly...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/vas: Added a close callback in the vasvmops structure. The VMA address is saved in the VAS window structure when the paste address is mapped. This VMA address is used during migration to unmap the paste address if...

PT-2026-72282

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix use-after-free in amdxdna gem dmabuf mmap When vm insert pages fails, the error path calls vma-vm ops-closevma which internally calls drm gem vm close → drm gem object put, releasing the GEM object reference...

PT-2026-42454

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the udlfb component of the fbdev subsystem. The dlfb ops mmap function uses remap pfn range to map vmalloc framebuffer pages to userspace without setting...

PT-2026-6126

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel’s user-space accelerated copy engine uacce implementation lacks support for the mremap operation within the vm operations struct. Implementing .mremap to return -EPERM...