diff options
Diffstat (limited to '3.2.71/4475_emutramp_default_on.patch')
| -rw-r--r-- | 3.2.71/4475_emutramp_default_on.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/3.2.71/4475_emutramp_default_on.patch b/3.2.71/4475_emutramp_default_on.patch deleted file mode 100644 index 2db58ab..0000000 --- a/3.2.71/4475_emutramp_default_on.patch +++ /dev/null @@ -1,34 +0,0 @@ -From: Anthony G. Basile <blueness@gentoo.org> - -PAX_EMUTRAMP is needed for libffi to avoid RWX mmap-ings using PaX emulation of trampolines. -We default PAX_EMUTRAMP='y' since almost all hardened users will want this. - -See bug: - http://bugs.gentoo.org/show_bug.cgi?id=329499 - http://bugs.gentoo.org/show_bug.cgi?id=457194 - -diff -Naur linux-3.9.2-hardened.orig/security/Kconfig linux-3.9.2-hardened/security/Kconfig ---- linux-3.9.2-hardened.orig/security/Kconfig 2013-05-18 08:53:41.000000000 -0400 -+++ linux-3.9.2-hardened/security/Kconfig 2013-05-18 09:17:57.000000000 -0400 -@@ -437,7 +437,7 @@ - - config PAX_EMUTRAMP - bool "Emulate trampolines" -- default y if PARISC || GRKERNSEC_CONFIG_AUTO -+ default y - depends on (PAX_PAGEEXEC || PAX_SEGMEXEC) && (PARISC || X86) - help - There are some programs and libraries that for one reason or -@@ -460,6 +460,12 @@ - utilities to disable CONFIG_PAX_PAGEEXEC and CONFIG_PAX_SEGMEXEC - for the affected files. - -+ NOTE: Hardened Gentoo users needs this option enabled for python -+ to work properly. Without it, all python apps, including portage, -+ may fail. By default, python has CONFIG_PAX_EMUTRAMP enabled by -+ the ebuild when USE=pax_kernel is set, otherise CONFIG_PAX_PAGEEXEC -+ is enabled as a fallback. -+ - NOTE: enabling this feature *may* open up a loophole in the - protection provided by non-executable pages that an attacker - could abuse. Therefore the best solution is to not have any |