diff options
author | BlackNoxis <steven.darklight@gmail.com> | 2014-02-15 23:24:26 +0200 |
---|---|---|
committer | BlackNoxis <steven.darklight@gmail.com> | 2014-02-15 23:24:26 +0200 |
commit | 7224c1253228e5c29c78cb3f0f26ce34770f2356 (patch) | |
tree | 1684924656132935256e034f35f92abee6623265 /x11-drivers/ati-drivers/files/ati-drivers-CVE-2010-3081-fix.patch |
Added ebuilds for kogaion desktop
Diffstat (limited to 'x11-drivers/ati-drivers/files/ati-drivers-CVE-2010-3081-fix.patch')
-rw-r--r-- | x11-drivers/ati-drivers/files/ati-drivers-CVE-2010-3081-fix.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/x11-drivers/ati-drivers/files/ati-drivers-CVE-2010-3081-fix.patch b/x11-drivers/ati-drivers/files/ati-drivers-CVE-2010-3081-fix.patch new file mode 100644 index 00000000..5a71da10 --- /dev/null +++ b/x11-drivers/ati-drivers/files/ati-drivers-CVE-2010-3081-fix.patch @@ -0,0 +1,60 @@ +/**************************************************************************** + * * + * Copyright 1999-2005 ATI Technologies Inc., Markham, Ontario, CANADA. * + * All Rights Reserved. * + * * + * Your use and or redistribution of this software in source and \ or * + * binary form, with or without modification, is subject to: (i) your * + * ongoing acceptance of and compliance with the terms and conditions of * + * the ATI Technologies Inc. software End User License Agreement; and (ii) * + * your inclusion of this notice in any version of this software that you * + * use or redistribute. A copy of the ATI Technologies Inc. software End * + * User License Agreement is included with this software and is also * + * available by contacting ATI Technologies Inc. at http://www.ati.com * + * * + ****************************************************************************/ + +--- common/lib/modules/fglrx/build_mod/kcl_ioctl.c.orig 2010-09-01 16:05:31.000000000 +0200 ++++ common/lib/modules/fglrx/build_mod/kcl_ioctl.c 2010-09-23 01:41:46.711844303 +0200 +@@ -35,6 +35,9 @@ + + #ifdef __x86_64__ + # include "asm/compat.h" ++# if ARCH_COMPAT_ALLOC_USER_SPACE ++# include "linux/compat.h" ++# endif + # if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) + # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,12) + # include "linux/ioctl32.h" +@@ -193,7 +196,20 @@ + */ + void* ATI_API_CALL KCL_IOCTL_AllocUserSpace32(long size) + { +- return compat_alloc_user_space(size); ++ void __user *ptr; ++ ++ /* If size would occupy more than half of the entire compat space... */ ++ if (unlikely(size > (((compat_uptr_t)~0) >> 1))) ++ return NULL; ++#if ARCH_COMPAT_ALLOC_USER_SPACE ++ ptr = arch_compat_alloc_user_space(size); ++#else ++ ptr = compat_alloc_user_space(size); ++#endif ++ if (unlikely(!access_ok(VERIFY_WRITE, ptr, size))) ++ return NULL; ++ ++ return ptr; + } + + #endif // __x86_64__ +--- common/lib/modules/fglrx/build_mod/2.6.x/Makefile.orig 2010-09-01 16:05:31.000000000 +0200 ++++ common/lib/modules/fglrx/build_mod/2.6.x/Makefile 2010-09-23 01:47:46.533415019 +0200 +@@ -66,6 +66,7 @@ + -DFGL_GART_RESERVED_SLOT \ + -DFGL_LINUX253P1_VMA_API \ + -DPAGE_ATTR_FIX=$(PAGE_ATTR_FIX) \ ++ -DARCH_COMPAT_ALLOC_USER_SPACE=$(ARCH_COMPAT_ALLOC_USER_SPACE) \ + + ifeq ($(KERNELRELEASE),) + # on first call from remote location we get into this path |