Re: (not sandboxed) firefox AVCs (execstack)

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On Fri, 03 Jun 2011 01:35:33 +0200
"Christoph A." <casmls@xxxxxxxxx> wrote:

> Hi,
> 
> by coincidence I saw the following AVCs in my audit log when starting
> firefox (firefox runs fine).
> 
> type=1400 audit(1307056986.733:2965): avc:  denied  { execstack } for
> pid=13470 comm="plugin-config"
> scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tclass=process
> type=1400 audit(1307056986.734:2966): avc:  denied  { execstack } for
> pid=13470 comm="plugin-config"
> scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tclass=process
> type=1400 audit(1307056987.922:2967): avc:  denied  { execstack } for
> pid=13465 comm="firefox"
> scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tclass=process
> type=1400 audit(1307056987.922:2968): avc:  denied  { execstack } for
> pid=13465 comm="firefox"
> scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tclass=process
> type=1400 audit(1307056987.938:2969): avc:  denied  { execstack } for
> pid=13465 comm="firefox"
> scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tclass=process
> type=1400 audit(1307056987.938:2970): avc:  denied  { execstack } for
> pid=13465 comm="firefox"
> scontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
> tclass=process
> 
> Should I classify these AVCs as suspicious?

Could be a plugin, e.g. the Sun Java plugin causes this.

Paul.
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