CVE-2026-46312

The CVE-2026-46312 vulnerability in the Linux kernel concerns media: videobuf2. A fix was applied to vb2_dma_sg_mmap to set VMA flags (VM_DONTEXPAND/VM_DONTDUMP) so that vb2_dma_sg behaves consistently with vb2_dma_contig. This change prevents a WARN_ON in drm_gem_mmap_obj() during mmap() of an i...

PT-2026-47383

In the Linux kernel, the following vulnerability has been resolved: media: videobuf2: Set vma flags in vb2 dma sg mmap vb2 dma contig sets VMA flags VM DONTEXPAND and VM DONTDUMP and I do not see a reason why vb2 dma sg should behave differently. This avoids hitting WARN ON!vma-vm flags & VM...

UBUNTU-CVE-2024-56594

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: set the right AMDGPU sg segment limitation The driver needs to set the correct maxsegmentsize; otherwise debugdmamapsg will complain about the over-mapping of the AMDGPU sg length as following: WARNING: CPU: 6 PID: 19...