The vulnerability of the io_uring component in the Linux operating system’s kernel, which allows a hacker to increase their privileges through the io_msg_ring() function.

The vulnerability of the iouring component in the Linux operating system’s kernel is related to the improper handling of counters in the function within the iouring/msgring.c module. This leads to the reallocation of previously freed memory. Exploiting this vulnerability can allow an attacker to...

CVE-2022-3910

Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in iouring leads to Use-After-Free and Local Privilege Escalation. When iomsgring was invoked with a fixed file, it called iofputfile which improperly decreased its reference count...

Design/Logic Flaw

Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in iouring leads to Use-After-Free and Local Privilege Escalation. When iomsgring was invoked with a fixed file, it called iofputfile which improperly decreased its reference count...