diff options
| author | Mark Brown <broonie@kernel.org> | 2018-07-25 17:34:32 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-07-25 17:34:32 +0100 |
| commit | 606b3effb9ce2ab6f67eeecace381c701d411ecf (patch) | |
| tree | 2f9478b4cdd0703734c76570f61309b304de0933 /net/ipv4/sysctl_net_ipv4.c | |
| parent | 1c6a1d5ae62dbaec8922761f56332e6e830b32a4 (diff) | |
| parent | 762b585c492fedda1b0bc4c6d0a867307bf7cd0f (diff) | |
Merge tag 'v4.4.144' into linux-linaro-lsk-v4.4lsk-v4.4-18.07
This is the 4.4.144 stable release
Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
| -rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 75abf978ef30..da90c74d12ef 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -141,8 +141,9 @@ static int ipv4_ping_group_range(struct ctl_table *table, int write, if (write && ret == 0) { low = make_kgid(user_ns, urange[0]); high = make_kgid(user_ns, urange[1]); - if (!gid_valid(low) || !gid_valid(high) || - (urange[1] < urange[0]) || gid_lt(high, low)) { + if (!gid_valid(low) || !gid_valid(high)) + return -EINVAL; + if (urange[1] < urange[0] || gid_lt(high, low)) { low = make_kgid(&init_user_ns, 1); high = make_kgid(&init_user_ns, 0); } |