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| author | Jann Horn <jannh@google.com> | 2016-06-01 11:55:06 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-06-10 21:09:43 +0200 |
| commit | 2f36db71009304b3f0b95afacd8eba1f9f046b87 (patch) | |
| tree | 0ce45950e4043208a1d035effd5a9305d18fe405 /drivers/cpufreq/speedstep-smi.c | |
| parent | proc: prevent stacking filesystems on top (diff) | |
| download | linux-2f36db71009304b3f0b95afacd8eba1f9f046b87.tar.xz linux-2f36db71009304b3f0b95afacd8eba1f9f046b87.zip | |
ecryptfs: forbid opening files without mmap handler
This prevents users from triggering a stack overflow through a recursive
invocation of pagefault handling that involves mapping procfs files into
virtual memory.
Signed-off-by: Jann Horn <jannh@google.com>
Acked-by: Tyler Hicks <tyhicks@canonical.com>
Cc: stable@vger.kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/cpufreq/speedstep-smi.c')
0 files changed, 0 insertions, 0 deletions