CVE-2026-64280 fpga: dfl-afu: validate DMA mapping length in afu_dma_map_region()

In the Linux kernel, the following vulnerability has been resolved: fpga: dfl-afu: validate DMA mapping length in afudmamapregion afuioctldmamap accepts a 64-bit length from userspace via DFLFPGAPORTDMAMAP ioctl without an upper bound check. The value is passed to afudmapinpages where npages is...

kernel: agp: insufficient page_count parameter checking in agp_allocate_memory()

Multiple integer overflows in the 1 agpallocatememory and 2 agpcreateusermemory functions in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 allow local users to trigger buffer overflows, and consequently cause a denial of service system crash or possibly have unspecified other...

kernel: agp: insufficient page_count parameter checking in agp_allocate_memory()

Multiple integer overflows in the 1 agpallocatememory and 2 agpcreateusermemory functions in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 allow local users to trigger buffer overflows, and consequently cause a denial of service system crash or possibly have unspecified other...