Re: [PATCH][xen-next] xen/pvcalls: fix null pointer reference on sock_release call

From	Juergen Gross <jgross@suse.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH][xen-next] xen/pvcalls: fix null pointer reference on sock_release call
Date	2017-07-18 10:10 +0200
Message-ID	<u4vJU-8k9-23@gated-at.bofh.it> (permalink)
References	<u29ku-6uK-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On 11/07/17 21:41, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> Currently a sock_release on map->sock will result in a null pointer
> deference on map when map is null. Instead, the sock_relase sould
> be on sock and not map->sock.
> 
> Detected by CoverityScan, CID#1450169 ("Dereference after null check")
> 
> Fixes: b535e2b9b78a ("xen/pvcalls: implement connect command")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Committed to xen/tip for-linus-4.13


Thanks,

Juergen

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH][xen-next] xen/pvcalls: fix null pointer reference on sock_release call Colin King <colin.king@canonical.com> - 2017-07-11 21:50 +0200
  Re: [PATCH][xen-next] xen/pvcalls: fix null pointer reference on  sock_release call Juergen Gross <jgross@suse.com> - 2017-07-18 10:10 +0200

csiph-web