Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-12 16:58:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bluetooth: ecdh_helper - fix leak of private key

Browse Source 
tmp buffer contains the swapped private key. In case the setkey call
failed, the tmp buffer was freed without clearing the private key.

Zeroize the temporary buffer so we don't leak the private key.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Tudor Ambarus 2017-09-28 17:14:54 +03:00 committed by Marcel Holtmann
parent 3814baf3f2
commit 168ed65483
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/bluetooth/ecdh_helper.c
View File

@ -122,7 +122,7 @@ free_all:
free_req:
kpp_request_free(req);
free_tmp:
kfree(tmp);
kzfree(tmp);
return err;
}