pkg/53387: security/p11-kit getauxval related issues on arm

[mayuresh%acm.org@localhost]

>Number:         53387
>Category:       pkg
>Synopsis:       security/p11-kit getauxval related issues on arm
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Jun 20 16:40:00 +0000 2018
>Originator:     Mayuresh
>Release:        pkgsrc current
>Organization:
>Environment:
NetBSD pi 8.0_RC1 NetBSD 8.0_RC1 (RPI2) #0: Sun Jun 17 16:30:05 IST 2018  root@pi:/usr/src/sys/arch/evbarm/compile/RPI2 evbarm

>Description:
The issue came to light with graphics/sane-backends program scanimage causing core dump on evbarm

assertion "type == AT_SECURE" failed: file "common/compat.c", line 801,
function "getauxval"
[1]   Abort trap (core dumped) scanimage

Reported in this thread
http://mail-index.netbsd.org/netbsd-users/2018/06/17/msg020956.html

Further analysis led to a potential bug in p11-kit
http://mail-index.netbsd.org/netbsd-users/2018/06/20/msg020981.html
>How-To-Repeat:
Build and run scanimage (graphics/sane-backends) on evbarm
>Fix:
Not known, but there are views on cited threads above.