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| author | Ursula Braun <ursula.braun@linux.ibm.com> | 2018-07-16 14:56:52 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-17 00:45:13 +0300 |
| commit | 1992d99882afda6dc17f9d49c06150856a91282f (patch) | |
| tree | aa249871b27d3e80f1148d7d481419bad67a7586 /include/net | |
| parent | bd598d205055dfe32698261efe1b1b736d9a7173 (diff) | |
| download | linux-1992d99882afda6dc17f9d49c06150856a91282f.tar.xz | |
net/smc: take sock lock in smc_ioctl()
SMC ioctl processing requires the sock lock to work properly in
all thinkable scenarios.
Problem has been found with RaceFuzzer and fixes:
KASAN: null-ptr-deref Read in smc_ioctl
Reported-by: Byoungyoung Lee <lifeasageek@gmail.com>
Reported-by: syzbot+35b2c5aa76fd398b9fd4@syzkaller.appspotmail.com
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Reviewed-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
0 files changed, 0 insertions, 0 deletions