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| author | Xiubo Li <lixiubo@cmss.chinamobile.com> | 2017-07-12 09:51:17 +0200 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2017-07-31 00:12:32 +0200 |
| commit | c542942cb42186f99b6d715a833c7afad359f48f (patch) | |
| tree | 935be87483fc8dcd9029bae5cc61f322fe505121 /tools/net/bpf_exp.y | |
| parent | Linux 4.13-rc2 (diff) | |
| download | linux-c542942cb42186f99b6d715a833c7afad359f48f.tar.xz linux-c542942cb42186f99b6d715a833c7afad359f48f.zip | |
tcmu: Fix possible to/from address overflow when doing the memcpy
For most case the sg->length equals to PAGE_SIZE, so this bug won't
be triggered. Otherwise this will crash the kernel, for example when
all segments' sg->length equal to 1K.
Signed-off-by: Xiubo Li <lixiubo@cmss.chinamobile.com>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'tools/net/bpf_exp.y')
0 files changed, 0 insertions, 0 deletions