CVE-2025-38180 Information

Description

In the Linux kernel the following vulnerability has been resolved:

net: atm: fix /proc/net/atm/lec handling

/proc/net/atm/lec must ensure safety against dev_lec[] changes.

It appears it had dev_put() calls without prior dev_hold() leading to imbalance and UAF.

Reference

https://git.kernel.org/stable/c/5fe1b23a2f87f43aeeac51e08819cbc6fd808cbc https://git.kernel.org/stable/c/9b9aeb3ada44d8abea1e31e4446113f460848ae4 https://git.kernel.org/stable/c/a5e3a144268899f1a8c445c8a3bfa15873ba85e8 https://git.kernel.org/stable/c/ca3829c18c8d0ceb656605d3bff6bb3dfb078589 https://git.kernel.org/stable/c/d03b79f459c7935cff830d98373474f440bd03ae https://git.kernel.org/stable/c/e612c4b014f5808fbc6beae21f5ccaca5e76a2f8 https://git.kernel.org/stable/c/f2d1443b18806640abdb530e88009af7be2588e7 https://git.kernel.org/stable/c/fcfccf56f4eba7d00aa2d33c7bb1b33083237742

Related CNNVD

CNNVD-202507-451 (Published: 2025-07-04)