PT-2026-106545

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the hfi1 file mmap function within the IB/hfi1 driver regarding the PIO CRED credit-return memory mapping. The implementation contains two primary errors: first, it...

kernel: install_special_mapping skips security_file_mmap check

The installspecialmapping function in mm/mmap.c in the Linux kernel before 2.6.37-rc6 does not make an expected securityfilemmap function call, which allows local users to bypass intended mmapminaddr restrictions and possibly conduct NULL pointer dereference attacks via a crafted assembly-languag...

kernel: install_special_mapping skips security_file_mmap check

The installspecialmapping function in mm/mmap.c in the Linux kernel before 2.6.37-rc6 does not make an expected securityfilemmap function call, which allows local users to bypass intended mmapminaddr restrictions and possibly conduct NULL pointer dereference attacks via a crafted assembly-languag...