4.19-stable review patch. If anyone has any objections, please let me know.
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From: Zhen Lei thunder.leizhen@huawei.com
commit 379d9af3f3da2da1bbfa67baf1820c72a080d1f1 upstream.
The count increases only when a node is successfully added to the linked list.
Cc: stable@vger.kernel.org Fixes: fa1aa143ac4a ("selinux: extended permissions for ioctls") Signed-off-by: Zhen Lei thunder.leizhen@huawei.com Acked-by: Stephen Smalley stephen.smalley.work@gmail.com Signed-off-by: Paul Moore paul@paul-moore.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- security/selinux/avc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -401,12 +401,12 @@ static int avc_add_xperms_decision(struc { struct avc_xperms_decision_node *dest_xpd;
- node->ae.xp_node->xp.len++; dest_xpd = avc_xperms_decision_alloc(src->used); if (!dest_xpd) return -ENOMEM; avc_copy_xperms_decision(&dest_xpd->xpd, src); list_add(&dest_xpd->xpd_list, &node->ae.xp_node->xpd_head); + node->ae.xp_node->xp.len++; return 0; }