]> git.baikalelectronics.ru Git - kernel.git/commit
net, sunrpc: convert gss_cl_ctx.count from atomic_t to refcount_t
authorReshetova, Elena <elena.reshetova@intel.com>
Tue, 4 Jul 2017 12:53:13 +0000 (15:53 +0300)
committerDavid S. Miller <davem@davemloft.net>
Tue, 4 Jul 2017 21:35:17 +0000 (22:35 +0100)
commit24b05e1827a97f5ac5b67396744001131d877347
treefbd768116d080cc7e3b13de29acdf4dfe0172ef4
parent5e025b2e4d119014d51e7c10d5b945c7e34ea3ce
net, sunrpc: convert gss_cl_ctx.count from atomic_t to refcount_t

refcount_t type and corresponding API should be
used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.

Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Windsor <dwindsor@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/sunrpc/auth_gss.h
net/sunrpc/auth_gss/auth_gss.c