diff options
| author | Michael Halcrow <mhalcrow@google.com> | 2014-11-26 09:09:16 -0800 |
|---|---|---|
| committer | Tyler Hicks <tyhicks@canonical.com> | 2014-11-26 15:55:02 -0600 |
| commit | 942080643bce061c3dd9d5718d3b745dcb39a8bc (patch) | |
| tree | ec9054a49cb18eb8692fb3360686b80586d70357 /net | |
| parent | 831115af5ca36d713355bf1b379081691eca8b3f (diff) | |
| download | op-kernel-dev-942080643bce061c3dd9d5718d3b745dcb39a8bc.zip op-kernel-dev-942080643bce061c3dd9d5718d3b745dcb39a8bc.tar.gz | |
eCryptfs: Remove buggy and unnecessary write in file name decode routine
Dmitry Chernenkov used KASAN to discover that eCryptfs writes past the
end of the allocated buffer during encrypted filename decoding. This
fix corrects the issue by getting rid of the unnecessary 0 write when
the current bit offset is 2.
Signed-off-by: Michael Halcrow <mhalcrow@google.com>
Reported-by: Dmitry Chernenkov <dmitryc@google.com>
Suggested-by: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org # v2.6.29+: 51ca58d eCryptfs: Filename Encryption: Encoding and encryption functions
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions
