| commit | 20928bd3f08afb036c096d9559d581926b895918 | |
| author | Kees Cook <keescook@chromium.org> | |
| Wed, 2 Oct 2013 05:13:34 +0000 (1 22:13 -0700) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Thu, 3 Oct 2013 00:01:56 +0000 (2 20:01 -0400) | ||
| tree | 08bcf584e90c96224052645497e87c38d3083949 | treesnapshot (tar.gz zip) |
| parent | c31eeaced22ce8bd61268a3c595d542bb38c0a4f | commitdiff |
sparc: fix ldom_reboot buffer overflow harder
The length argument to strlcpy was still wrong. It could overflow the end of
full_boot_str by 5 bytes. Instead of strcat and strlcpy, just use snprint.
Reported-by: Brad Spengler <spender@grsecurity.net>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
The length argument to strlcpy was still wrong. It could overflow the end of
full_boot_str by 5 bytes. Instead of strcat and strlcpy, just use snprint.
Reported-by: Brad Spengler <spender@grsecurity.net>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| arch/sparc/kernel/ds.c | diffblobblamehistory |