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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-03-24 09:05:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-03-24 09:05:25 -0700 |
| commit | 4bae0ad148f41904dd4e5857bdc2e3e31b950b3d (patch) | |
| tree | 5cb9c3cb8b9b138ca7090f9ba9960699760ac17a | |
| parent | ed1407e7f7f906aed5afa851b0f409740c4bfea8 (diff) | |
| parent | b20cf3f89c56b5f6a38b7f76a8128bf9f291bbd3 (diff) | |
Merge tag 'tag-chrome-platform-fixes-for-v6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
Pull chrome platform fix from Tzung-Bi Shih:
"Fix a kernel data leak vulnerability"
* tag 'tag-chrome-platform-fixes-for-v6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
platform/chrome: cros_ec_chardev: fix kernel data leak from ioctl
| -rw-r--r-- | drivers/platform/chrome/cros_ec_chardev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/chrome/cros_ec_chardev.c b/drivers/platform/chrome/cros_ec_chardev.c index 0de7c255254e..d6de5a294128 100644 --- a/drivers/platform/chrome/cros_ec_chardev.c +++ b/drivers/platform/chrome/cros_ec_chardev.c @@ -284,7 +284,7 @@ static long cros_ec_chardev_ioctl_xcmd(struct cros_ec_dev *ec, void __user *arg) u_cmd.insize > EC_MAX_MSG_BYTES) return -EINVAL; - s_cmd = kmalloc(sizeof(*s_cmd) + max(u_cmd.outsize, u_cmd.insize), + s_cmd = kzalloc(sizeof(*s_cmd) + max(u_cmd.outsize, u_cmd.insize), GFP_KERNEL); if (!s_cmd) return -ENOMEM; |