CVE-2023-5369

Before correction, the copyfilerange system call checked only for the CAPREAD and CAPWRITE capabilities on the input and output file descriptors, respectively. Using an offset is logically equivalent to seeking, and the system call must additionally require the CAPSEEK capability. This incorrect...

CVE-2023-5369 copy_file_range insufficient capability rights check

Before correction, the copyfilerange system call checked only for the CAPREAD and CAPWRITE capabilities on the input and output file descriptors, respectively. Using an offset is logically equivalent to seeking, and the system call must additionally require the CAPSEEK capability. This incorrect...

PT-2023-32072 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue arises from an incorrect privilege check in the copy file range system call, which only verifies the CAP READ and CAP WRITE capabilities on the input and output file...