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| author | Mohamed Ghannam <simo.ghannam@gmail.com> | 2017-12-10 06:50:58 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-11 22:05:31 +0300 |
| commit | 8f659a03a0ba9289b9aeb9b4470e6fb263d6f483 (patch) | |
| tree | 2b962b0543f8306cadba7cd992f3f523834e87a9 /net/nfc | |
| parent | 93c647643b48f0131f02e45da3bd367d80443291 (diff) | |
| download | linux-8f659a03a0ba9289b9aeb9b4470e6fb263d6f483.tar.xz | |
net: ipv4: fix for a race condition in raw_sendmsg
inet->hdrincl is racy, and could lead to uninitialized stack pointer
usage, so its value should be read only once.
Fixes: c008ba5bdc9f ("ipv4: Avoid reading user iov twice after raw_probe_proto_opt")
Signed-off-by: Mohamed Ghannam <simo.ghannam@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/nfc')
0 files changed, 0 insertions, 0 deletions