CVE-2026-68107

CVE-2026-68107 affects the Linux kernel’s DRM AMDGPU VCN4 path. The issue arises from rereading the IB parameter length; the fix reuses the length returned by vcn_v4_0_enc_find_ib_param() instead of re-reading it from the IB, thereby preventing a TOCTOU condition if IB contents change between rea...