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author | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
commit | 1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch) | |
tree | 116d764339be1bca928870151decbedc53a9e1d1 /lib/strncpy_from_user.c | |
parent | 23446cb66c073b827779e5eb3dec301623299b32 (diff) | |
parent | 1001354ca34179f3db924eb66672442a173147dc (diff) |
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/strncpy_from_user.c')
-rw-r--r-- | lib/strncpy_from_user.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/strncpy_from_user.c b/lib/strncpy_from_user.c index 9c5fe8110413..7e35fc450c5b 100644 --- a/lib/strncpy_from_user.c +++ b/lib/strncpy_from_user.c @@ -1,6 +1,7 @@ #include <linux/compiler.h> #include <linux/export.h> #include <linux/kasan-checks.h> +#include <linux/thread_info.h> #include <linux/uaccess.h> #include <linux/kernel.h> #include <linux/errno.h> @@ -111,6 +112,7 @@ long strncpy_from_user(char *dst, const char __user *src, long count) long retval; kasan_check_write(dst, count); + check_object_size(dst, count, false); user_access_begin(); retval = do_strncpy_from_user(dst, src, count, max); user_access_end(); |