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| author | Andi Kleen <ak@suse.de> | 2006-07-10 15:06:24 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-10 22:12:33 (GMT) |
| commit | 2c87e2cd0b57f63c226cd51f55ccc36867541a24 (patch) | |
| tree | 78de73e00823aa0b29ebc2570e67207f42f957f0 /drivers/acpi/ac.c | |
| parent | 1cfcea1b2d67987ddb84dc75f454321bcf536555 (diff) | |
| download | linux-fsl-qoriq-2c87e2cd0b57f63c226cd51f55ccc36867541a24.tar.xz | |
[PATCH] x86_64: Fix access check in ptrace compat
We can't safely directly access an compat_alloc_user_space() pointer
with the siginfo copy functions. Bounce it through the stack.
Noticed by Al Viro using sparse
[ This was only added post 2.6.17, not in any released kernel ]
Cc: Al Viro <viro@ftp.linux.org.uk>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/acpi/ac.c')
0 files changed, 0 insertions, 0 deletions