diff options
Diffstat (limited to 'kernel/sys.c')
-rw-r--r-- | kernel/sys.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 64b5a230f38d..f7eb62eceb24 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1207,7 +1207,8 @@ DECLARE_RWSEM(uts_sem); /* * Work around broken programs that cannot handle "Linux 3.0". * Instead we map 3.x to 2.6.40+x, so e.g. 3.0 would be 2.6.40 - * And we map 4.x to 2.6.60+x, so 4.0 would be 2.6.60. + * And we map 4.x and later versions to 2.6.60+x, so 4.0/5.0/6.0/... would be + * 2.6.60. */ static int override_release(char __user *release, size_t len) { @@ -2627,7 +2628,7 @@ COMPAT_SYSCALL_DEFINE1(sysinfo, struct compat_sysinfo __user *, info) s.freehigh >>= bitcount; } - if (!access_ok(VERIFY_WRITE, info, sizeof(struct compat_sysinfo)) || + if (!access_ok(info, sizeof(struct compat_sysinfo)) || __put_user(s.uptime, &info->uptime) || __put_user(s.loads[0], &info->loads[0]) || __put_user(s.loads[1], &info->loads[1]) || |