From: Jaihind Yadav jaihindyadav@codeaurora.org
[ Upstream commit 030b995ad9ece9fa2d218af4429c1c78c2342096 ]
In AVC update we don't call avc_node_kill() when avc_xperms_populate() fails, resulting in the avc->avc_cache.active_nodes counter having a false value. In last patch this changes was missed , so correcting it.
Fixes: fa1aa143ac4a ("selinux: extended permissions for ioctls") Signed-off-by: Jaihind Yadav jaihindyadav@codeaurora.org Signed-off-by: Ravi Kumar Siddojigari rsiddoji@codeaurora.org [PM: merge fuzz, minor description cleanup] Signed-off-by: Paul Moore paul@paul-moore.com Signed-off-by: Sasha Levin sashal@kernel.org --- security/selinux/avc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -863,7 +863,7 @@ static int avc_update_node(u32 event, u3 if (orig->ae.xp_node) { rc = avc_xperms_populate(node, orig->ae.xp_node); if (rc) { - kmem_cache_free(avc_node_cachep, node); + avc_node_kill(node); goto out_unlock; } }