netdev - NULL pointer dereference in libbpf

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 18 Jun 2021 10:14:11 +0100
From:   Anton Ivanov <anton.ivanov@...-begemot.co.uk>
To:     netdev@...r.kernel.org
Subject: NULL pointer dereference in libbpf

https://elixir.bootlin.com/linux/latest/source/tools/lib/bpf/bpf.c#L91

A string is copied to a pointer destination which has been memset to zero a few lines above.

Brgds,

-- 
Anton R. Ivanov
https://www.kot-begemot.co.uk/