full-disclosure - linux procfs vulnerablity

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

Date: Fri Dec 23 18:58:06 2005
From: coderman at gmail.com (coderman)
Subject: linux procfs vulnerablity

On 12/23/05, Karl Janmar <karl@...piafoundation.org> wrote:
> ...
> I have found one flaw in Linux procfs code that make the kernel disclose memory.

i'd love to see you exploit this! rly!


> fs/proc/proc_misc.c:74
> ...
> if (len <= off+count) *eof = 1;
> ...
> off is a off_t and count is a int.

what arch?  on intel assign a s32 to int? the sky is falling...