CVE-2023-2598: Use After Free

A flaw was found in the fixed buffer registration code for iouring iosqebufferregister in iouring/rsrc.c in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation...

The vulnerability of the io_sqe_buffer_register() function in the io_uring/rsrc.c module of the Linux operating system allows a hacker to increase their privileges within the system or gain access to protected information.

The vulnerability of the iosqebufferregister function in the iouring/rsrc.c module of the Linux kernel is related to the out-of-bound access to allocated memory. Exploiting this vulnerability can allow an attacker to enhance their privileges within the system or gain access to protected informati...