CVE-2026-53325

In the Linux kernel, the following vulnerability has been resolved: agp/amd64: Fix broken error propagation in agpamd64probe A NULL pointer dereference was observed in the AMD64 AGP driver when running in a virtualized environment e.g. qemu/kvm without a physical AMD northbridge. The crash occurs...

CVE-2026-53325

The CVE-2026-53325 entry describes a Linux kernel fix for the AMD64 AGP driver (agp_amd64_probe). Root cause: when no AMD northbridges are found, cache_nbs() can return a negative error, but the probe checked for exactly -1, masking the hardware absence and allowing initialization to proceed. Res...