Gentoo Archives: gentoo-hardened

From: Alex Efros <powerman@××××××××.name>
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] pidgin & nvidia-drivers-355.11
Date: Sat, 19 Sep 2015 19:38:31
Message-Id: 20150919193824.GB12186@home.power
In Reply to: Re: [gentoo-hardened] pidgin & nvidia-drivers-355.11 by PaX Team
1 Hi!
2
3 On Sat, Sep 19, 2015 at 09:33:15PM +0200, PaX Team wrote:
4 > did you see only a single log per executable or two? i'm asking it
5 > because this method of runtime codegen would produce two messages
6 > (and the grsec log message is actually wrong as it's not a denial
7 > but rather the opposite, spender will fix it in the next patch ;).
8
9 Two. I've omit second because it's same as first. Here is full log for xxkb:
10
11 2015-09-19_19:37:29.08354 kern.alert: grsec: denied text relocation in /usr/lib64/opengl/nvidia/lib/libGLdispatch.so.0, VMA:0x77ad9d9cf000 0x00000000 by /usr/bin/xxkb[xxkb:2997] uid/euid:1000/1000 gid/egid:1000/1000, parent /bin/bash[bash:12208] uid/euid:1000/1000 gid/egid:1000/1000
12 2015-09-19_19:37:29.08357 kern.alert: grsec: denied text relocation in /usr/lib64/opengl/nvidia/lib/libGLdispatch.so.0, VMA:0x77ad9d9cf000 0x00000000 by /usr/bin/xxkb[xxkb:2997] uid/euid:1000/1000 gid/egid:1000/1000, parent /bin/bash[bash:12208] uid/euid:1000/1000 gid/egid:1000/1000
13 2015-09-19_19:37:29.08853 kern.alert: grsec: denied RWX mprotect of /usr/lib64/opengl/nvidia/lib/libGL.so.355.11 by /usr/bin/xxkb[xxkb:2997] uid/euid:1000/1000 gid/egid:1000/1000, parent /bin/bash[bash:12208] uid/euid:1000/1000 gid/egid:1000/1000
14
15 --
16 WBR, Alex.