In the Linux kernel, the following vulnerability has been resolved: net: qrtr: ns: Limit the total number of nodes Currently, the nameserver doesn't limit the number of nodes it handles. This can be an attack vector if a malicious client starts registering random nodes, leading to memory exhaustion. Hence, limit the maximum number of nodes to 64. Note that, limit of 64 is chosen based on the current platform requirements. If requirement changes in the future, this limit can be increased.
https://git.kernel.org/stable/c/ed29887286aba96d1930f4ddb9f235f6b421073c
https://git.kernel.org/stable/c/b703ee903b24974aca4bde99c7d25d66309d35dd
https://git.kernel.org/stable/c/823310645065bd49666e84af689fa95192819f55
https://git.kernel.org/stable/c/8022876894d09ae485b499058c3357da683bcc5d
https://git.kernel.org/stable/c/5cf6d5e5e3b804a44692fbf548a5179442e2e923
https://git.kernel.org/stable/c/4c46413661431aa60fb134cd4ecdf8beaa39f824
https://git.kernel.org/stable/c/4665a29c08e1b36bc9db4814f9dde3d23e8fd1b0
https://git.kernel.org/stable/c/27d5e84e810b0849d08b9aec68e48570461ce313