KDE Screensaver

Daniel J Walsh dwalsh at redhat.com
Mon Feb 20 20:08:21 UTC 2006


Mike Leahy wrote:
> Hello list,
>
> I just asked about this problem earlier on fedora-test-list.  When I 
> try to open the screensaver settings in Fedora test list, I got a 
> message related to denied access to libGL.so.1.  Rahul clued me into 
> realizing that this is an SELinux issue.  I set SELinux to permissive, 
> and this allowed me to open/edit the KDE screensaver settings.
>
> Is there anything I should do to try changing the policies and/or is 
> this already a known issue?
If you really want this you can setsebool -P allow_execstack=1
You should report these as bugzilla's as they are potential security 
problems .  There is little if any reason to ever have an application 
requiring execstack.

http://people.redhat.com/drepper/selinux-mem.html

Dan
>
> Thanks for any suggestions,
> Mike
>
> type=USER_AUTH msg=audit(1140153148.074:1925): user pid=11876 uid=500 
> auid=500 msg='PAM: authentication acct=root : exe="/bin/su" 
> (hostname=?, addr=?, terminal=pts/5 res=success)'
> type=USER_ACCT msg=audit(1140153148.074:1926): user pid=11876 uid=500 
> auid=500 msg='PAM: accounting acct=root : exe="/bin/su" (hostname=?, 
> addr=?, terminal=pts/5 res=success)'
> type=USER_START msg=audit(1140153148.190:1927): user pid=11876 uid=500 
> auid=500 msg='PAM: session open acct=root : exe="/bin/su" (hostname=?, 
> addr=?, terminal=pts/5 res=success)'
> type=CRED_ACQ msg=audit(1140153148.190:1928): user pid=11876 uid=500 
> auid=500 msg='PAM: setcred acct=root : exe="/bin/su" (hostname=?, 
> addr=?, terminal=pts/5 res=success)'
> type=AVC msg=audit(1140153183.272:1929): avc:  denied  { execstack } 
> for  pid=11897 comm="kcmshell" 
> scontext=user_u:system_r:unconfined_t:s0 
> tcontext=user_u:system_r:unconfined_t:s0 tclass=process
> type=SYSCALL msg=audit(1140153183.272:1929): arch=40000003 syscall=125 
> success=no exit=-13 a0=bfc01000 a1=1000 a2=1000007 a3=fffff000 items=0 
> pid=11897 auid=500 uid=500 gid=500 euid=500 suid=500 fsuid=500 
> egid=500 sgid=500 fsgid=500 comm="kcmshell" exe="/usr/bin/kdeinit"
> type=AVC msg=audit(1140153183.272:1930): avc:  denied  { execstack } 
> for  pid=11897 comm="kcmshell" 
> scontext=user_u:system_r:unconfined_t:s0 
> tcontext=user_u:system_r:unconfined_t:s0 tclass=process
> type=SYSCALL msg=audit(1140153183.272:1930): arch=40000003 syscall=125 
> success=no exit=-13 a0=bfc01000 a1=1000 a2=1000007 a3=fffff000 items=0 
> pid=11897 auid=500 uid=500 gid=500 euid=500 suid=500 fsuid=500 
> egid=500 sgid=500 fsgid=500 comm="kcmshell" exe="/usr/bin/kdeinit"
> type=AVC msg=audit(1140153211.694:1931): avc:  denied  { execstack } 
> for  pid=11900 comm="kcmshell" 
> scontext=user_u:system_r:unconfined_t:s0 
> tcontext=user_u:system_r:unconfined_t:s0 tclass=process
> type=SYSCALL msg=audit(1140153211.694:1931): arch=40000003 syscall=125 
> success=no exit=-13 a0=bfc01000 a1=1000 a2=1000007 a3=fffff000 items=0 
> pid=11900 auid=500 uid=500 gid=500 euid=500 suid=500 fsuid=500 
> egid=500 sgid=500 fsgid=500 comm="kcmshell" exe="/usr/bin/kdeinit"
> type=AVC msg=audit(1140153211.694:1932): avc:  denied  { execstack } 
> for  pid=11900 comm="kcmshell" 
> scontext=user_u:system_r:unconfined_t:s0 
> tcontext=user_u:system_r:unconfined_t:s0 tclass=process
> type=SYSCALL msg=audit(1140153211.694:1932): arch=40000003 syscall=125 
> success=no exit=-13 a0=bfc01000 a1=1000 a2=1000007 a3=fffff000 items=0 
> pid=11900 auid=500 uid=500 gid=500 euid=500 suid=500 fsuid=500 
> egid=500 sgid=500 fsgid=500 comm="kcmshell" exe="/usr/bin/kdeinit"
> type=AVC msg=audit(1140153246.196:1933): avc:  denied  { execstack } 
> for  pid=11903 comm="kcmshell" 
> scontext=user_u:system_r:unconfined_t:s0 
> tcontext=user_u:system_r:unconfined_t:s0 tclass=process
> type=SYSCALL msg=audit(1140153246.196:1933): arch=40000003 syscall=125 
> success=no exit=-13 a0=bfc01000 a1=1000 a2=1000007 a3=fffff000 items=0 
> pid=11903 auid=500 uid=500 gid=500 euid=500 suid=500 fsuid=500 
> egid=500 sgid=500 fsgid=500 comm="kcmshell" exe="/usr/bin/kdeinit"
> type=AVC msg=audit(1140153246.196:1934): avc:  denied  { execstack } 
> for  pid=11903 comm="kcmshell" 
> scontext=user_u:system_r:unconfined_t:s0 
> tcontext=user_u:system_r:unconfined_t:s0 tclass=process
> type=SYSCALL msg=audit(1140153246.196:1934): arch=40000003 syscall=125 
> success=no exit=-13 a0=bfc01000 a1=1000 a2=1000007 a3=fffff000 items=0 
> pid=11903 auid=500 uid=500 gid=500 euid=500 suid=500 fsuid=500 
> egid=500 sgid=500 fsgid=500 comm="kcmshell" exe="/usr/bin/kdeinit"
>
> -- 
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