diff options
author | Mark Brown <broonie@kernel.org> | 2018-10-01 12:14:51 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2018-10-01 12:14:51 +0100 |
commit | c46dfa3b9768d6cd6c5fd562bdaa371a172a6c00 (patch) | |
tree | d6a2f6732b08831b7036c5e15499aadc858a648f /drivers/tty/vt/vt_ioctl.c | |
parent | 827ca3b0b92946f4dbf2b6178035163016a12cec (diff) | |
parent | 46f9f7c3c326389d5765c28f120fead6cc068e67 (diff) |
Merge tag 'v4.9.130' into linux-linaro-lsk-v4.9lsk-v4.9-18.09
This is the 4.9.130 stable release
# gpg: Signature made Sat 29 Sep 2018 11:07:36 BST
# gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E
# gpg: Good signature from "Greg Kroah-Hartman <gregkh@linuxfoundation.org>" [unknown]
# gpg: aka "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" [unknown]
# gpg: aka "Greg Kroah-Hartman <gregkh@kernel.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E
Diffstat (limited to 'drivers/tty/vt/vt_ioctl.c')
-rw-r--r-- | drivers/tty/vt/vt_ioctl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index f62c598810ff..638eb9bbd59f 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -31,6 +31,8 @@ #include <asm/io.h> #include <asm/uaccess.h> +#include <linux/nospec.h> + #include <linux/kbd_kern.h> #include <linux/vt_kern.h> #include <linux/kbd_diacr.h> @@ -703,6 +705,8 @@ int vt_ioctl(struct tty_struct *tty, if (vsa.console == 0 || vsa.console > MAX_NR_CONSOLES) ret = -ENXIO; else { + vsa.console = array_index_nospec(vsa.console, + MAX_NR_CONSOLES + 1); vsa.console--; console_lock(); ret = vc_allocate(vsa.console); |