linux-3.12: Apply patch for CVE-2014-0196

This commit is contained in:
Eelco Dolstra 2014-05-14 14:10:49 +02:00
parent 172391272d
commit 3d1d9bb7dd
2 changed files with 24 additions and 0 deletions

View File

@ -0,0 +1,22 @@
https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/patch/?id=4291086b1f081b869c6d79e5b7441633dc3ace00
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 41fe8a0..fe9d129 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2353,8 +2353,12 @@ static ssize_t n_tty_write(struct tty_struct *tty, struct file *file,
if (tty->ops->flush_chars)
tty->ops->flush_chars(tty);
} else {
+ struct n_tty_data *ldata = tty->disc_data;
+
while (nr > 0) {
+ mutex_lock(&ldata->output_lock);
c = tty->ops->write(tty, b, nr);
+ mutex_unlock(&ldata->output_lock);
if (c < 0) {
retval = c;
goto break_out;
--
cgit v0.10.1

View File

@ -9,6 +9,8 @@ import ./generic.nix (args // rec {
sha256 = "1f59lyyyc4anaj50dzb9448gz6n9fdrcy2mvd7f193pp6018gdp6";
};
kernelPatches = args.kernelPatches ++ [ { name = "cve-2014-0196"; patch = ./cve-2014-0196.patch; } ];
features.iwlwifi = true;
features.efiBootStub = true;
features.needsCifsUtils = true;