The vulnerability of the atalk_ioctl() function in the net/appletalk/ddp.c module, which is part of the AppleTalk protocol implementation in the Linux kernel, allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the atalkioctl function in the net/appletalk/ddp.c module, which implements the Appletalk protocol in the Linux kernel, is related to the reallocation of previously freed memory due to concurrent access to resources. Exploiting this vulnerability could allow an attacker to...