oss-sec mailing list archives
Re: Linux kernel: CVE-2017-2636: local privilege escalation flaw in n_hdlc
From: Alexander Popov <alex.popov () linux com>
Date: Thu, 30 Mar 2017 14:55:42 +0300
On 07.03.2017 20:45, Alexander Popov wrote:
This is an announcement of CVE-2017-2636, which is a race condition in the n_hdlc Linux kernel driver (drivers/tty/n_hdlc.c). It can be exploited to gain a local privilege escalation. This driver provides HDLC serial line discipline and comes as a kernel module in many Linux distributions, which have CONFIG_N_HDLC=m in the kernel config.
Hello, I've published the write-up: https://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.html -- Alexander
Current thread:
- Linux kernel: CVE-2017-2636: local privilege escalation flaw in n_hdlc Alexander Popov (Mar 07)
- Re: Linux kernel: CVE-2017-2636: local privilege escalation flaw in n_hdlc Alexander Popov (Mar 08)
- Re: Linux kernel: CVE-2017-2636: local privilege escalation flaw in n_hdlc Alexander Popov (Mar 30)