CVE-2025-38251 Information

Description

In the Linux kernel the following vulnerability has been resolved:

atm: clip: prevent NULL deref in clip_push()

Blamed commit missed that vcc_destroy_socket() calls clip_push() with a NULL skb.

If clip_devs is NULL clip_push() then crashes when reading skb->truesize.

Reference

https://git.kernel.org/stable/c/3c709dce16999bf6a1d2ce377deb5dd6fdd8cb08 https://git.kernel.org/stable/c/88c88f91f4b3563956bb52e7a71a3640f7ece157 https://git.kernel.org/stable/c/a07005a77b18ae59b8471e7e4d991fa9f642b3c2 https://git.kernel.org/stable/c/b993ea46b3b601915ceaaf3c802adf11e7d6bac6 https://git.kernel.org/stable/c/ede31ad949ae0d03cb4c5edd79991586ad7c8bb8

Related CNNVD

CNNVD-202507-1292 (Published: 2025-07-09)