Re: [PATCH v2 net] nfc: use GFP_USER for user-controlled kmalloc
From: Samuel Ortiz <hidden>
Date: 2016-02-25 07:43:17
Also in:
linux-wireless
Possibly related (same subject, not in this thread)
- 2016-02-24 · Re: [PATCH v2 net] nfc: use GFP_USER for user-controlled kmalloc · Cong Wang <hidden>
- 2016-02-24 · Re: [PATCH v2 net] nfc: use GFP_USER for user-controlled kmalloc · Samuel Ortiz <hidden>
- 2016-02-24 · Re: [PATCH v2 net] nfc: use GFP_USER for user-controlled kmalloc · David Miller <davem@davemloft.net>
- 2016-02-24 · Re: [PATCH v2 net] nfc: use GFP_USER for user-controlled kmalloc · Cong Wang <hidden>
- 2016-01-29 · Re: [PATCH v2 net] nfc: use GFP_USER for user-controlled kmalloc · Julian Calaby <hidden>
Hi Cong, On Fri, Jan 29, 2016 at 11:24:24AM -0800, Cong Wang wrote:
These two functions are called in sendmsg path, and the 'len' is passed from user-space, so we should not allow malicious users to OOM kernel on purpose. Reported-by: Dmitry Vyukov <redacted> Cc: Lauro Ramos Venancio <redacted> Cc: Aloisio Almeida Jr <redacted> Cc: Samuel Ortiz <sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> Signed-off-by: Cong Wang <redacted> --- net/nfc/llcp_commands.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
Applied to nfc-next, thanks. Cheers, Samuel. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html