From: Marcelo Ricardo Leitner <[email protected]> Date: Mon, 30 Nov 2015 14:32:54 -0200
> Dmitry Vyukov reported that the user could trigger a kernel warning by > using a large len value for getsockopt SCTP_GET_LOCAL_ADDRS, as that > value directly affects the value used as a kmalloc() parameter. > > This patch thus switches the allocation flags from all user-controllable > kmalloc size to GFP_USER to put some more restrictions on it and also > disables the warn, as they are not necessary. > > Signed-off-by: Marcelo Ricardo Leitner <[email protected]> > Acked-by: Daniel Borkmann <[email protected]> Applied. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
