Your message dated Fri, 15 Jun 2012 23:58:07 +1000
with message-id <[email protected]>
and subject line already fixed
has caused the Debian Bug report #555292,
regarding vbetool denied mmap_zero
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact [email protected]
immediately.)
--
555292: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=555292
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: selinux-policy-default
Version: 2:0.0.20080702-6
Oct 25 22:11:44 localhost kernel: [ 19.120169] type=1400
audit(1256515903.848:4): avc: denied { mmap_zero } for pid=2364
comm="vbetool" scontext=system_u:system_r:unconfined_execmem_t:s0
tcontext=system_u:system_r:unconfined_execmem_t:s0 tclass=memprotect
in linux-image-2.6.26-2-686_2.6.26-19lenny1_i386.deb denied mmap_zero
in linux-image-2.6.26-2-686_2.6.26-19lenny2_i386.deb denied mmap_zero
in linux-image-2.6.26-2-686_2.6.26-19_i386.deb work fine
possible reason
Debian Changelog linux-2.6 (2.6.26-19lenny1)
* selinux: prevent local users from bypassing mmap_min_addr
in unconfined domains (CVE-2009-2695)
http://packages.debian.org/changelogs/pool/main/l/linux-2.6/linux-2.6_2.6.26-19lenny1/changelog
-rwxr-xr-x 1 root root system_u:object_r:vbetool_exec_t:s0 9416 Mai 4
2008 /usr/sbin/vbetool
not work
audit2allow
libsepol.check_assertion_helper: neverallow violated by allow
unconfined_execmem_t unconfined_execmem_t:memprotect { mmap_zero };
libsemanage.semanage_expand_sandbox: Expand module failed
semodule: Failed!
not work
chcon -t unconfined_execmem_exec_t
seemed
https://bugzilla.redhat.com/show_bug.cgi?id=522380
--- End Message ---
--- Begin Message ---
We now have a boolean mmap_low_allowed to control this.
--
My Main Blog http://etbe.coker.com.au/
My Documents Blog http://doc.coker.com.au/
--- End Message ---
