alistair23-linux/drivers/isdn
Ben Hutchings 4ab42d78e3 ppp, slip: Validate VJ compression slot parameters completely
Currently slhc_init() treats out-of-range values of rslots and tslots
as equivalent to 0, except that if tslots is too large it will
dereference a null pointer (CVE-2015-7799).

Add a range-check at the top of the function and make it return an
ERR_PTR() on error instead of NULL.  Change the callers accordingly.

Compile-tested only.

Reported-by: 郭永刚 <guoyonggang@360.cn>
References: http://article.gmane.org/gmane.comp.security.oss.general/17908
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-11-02 16:25:00 -05:00
..
act2000
capi isdn/capi: Use setup_timer 2015-05-31 21:36:37 -07:00
divert
gigaset isdn/gigaset: drop unused ldisc methods 2015-07-15 17:24:45 -07:00
hardware Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2015-04-14 09:50:27 -07:00
hisax ISDN: fix OOM condition for sending queued I-Frames 2015-10-22 07:23:19 -07:00
hysdn
i4l ppp, slip: Validate VJ compression slot parameters completely 2015-11-02 16:25:00 -05:00
icn arch, drivers: don't include <asm/io.h> directly, use <linux/io.h> instead 2015-08-10 23:07:05 -04:00
isdnloop
mISDN mISDN: fix OOM condition for sending queued I-Frames 2015-10-22 07:23:19 -07:00
pcbit
sc
Kconfig
Makefile