diff options
| author | David Rientjes <rientjes@google.com> | 2008-10-07 23:15:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 11:18:59 +0200 |
| commit | e1e23bb0513520035ec934fa3483507cb6648b7c (patch) | |
| tree | a05f96cf556599a3a0dbc0de852c57921ae6051f /lib/syscall.c | |
| parent | Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tyt... (diff) | |
| download | linux-e1e23bb0513520035ec934fa3483507cb6648b7c.tar.xz linux-e1e23bb0513520035ec934fa3483507cb6648b7c.zip | |
x86: avoid dereferencing beyond stack + THREAD_SIZE
It's possible for get_wchan() to dereference past task->stack + THREAD_SIZE
while iterating through instruction pointers if fp equals the upper boundary,
causing a kernel panic.
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib/syscall.c')
0 files changed, 0 insertions, 0 deletions