diff options
| author | Steve French <sfrench@us.ibm.com> | 2007-11-25 09:53:27 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2007-11-25 09:53:27 +0000 |
| commit | 058250a0d5886b4d96a195ecc7e3a75e2df5e4b1 (patch) | |
| tree | fb67e8f5258c6aa11d4e8c39650e23de7556b38d /kernel/sysctl.c | |
| parent | cea218054ad277d6c126890213afde07b4eb1602 (diff) | |
| parent | 2ffbb8377c7a0713baf6644e285adc27a5654582 (diff) | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 3a1744fed2b6..0deed82a6156 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -2620,6 +2620,10 @@ static int deprecated_sysctl_warning(struct __sysctl_args *args) int name[CTL_MAXNAME]; int i; + /* Check args->nlen. */ + if (args->nlen < 0 || args->nlen > CTL_MAXNAME) + return -ENOTDIR; + /* Read in the sysctl name for better debug message logging */ for (i = 0; i < args->nlen; i++) if (get_user(name[i], args->name + i)) |