2 files changed, 41 insertions, 0 deletions

diff --git a/recipes-extended/libvirt/libvirt/0001-storage_driver-Unlock-object-on-ACL-fail-in-storageP.patch b/recipes-extended/libvirt/libvirt/0001-storage_driver-Unlock-object-on-ACL-fail-in-storageP.patch
new file mode 100644
index 00000000..608322d9
--- /dev/null
+++ b/recipes-extended/libvirt/libvirt/0001-storage_driver-Unlock-object-on-ACL-fail-in-storageP.patch
@@ -0,0 +1,40 @@
+From d3e20e186ed531e196bb1529430f39b0c917e6dc Mon Sep 17 00:00:00 2001
+From: Peter Krempa <pkrempa@redhat.com>
+Date: Wed, 21 Jul 2021 11:22:25 +0200
+Subject: [PATCH] storage_driver: Unlock object on ACL fail in
+ storagePoolLookupByTargetPath
+
+'virStoragePoolObjListSearch' returns a locked and refed object, thus we
+must release it on ACL permission failure.
+
+Fixes: 7aa0e8c0cb8
+Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1984318
+Signed-off-by: Peter Krempa <pkrempa@redhat.com>
+Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
+
+Upstream-status: Backport
+CVE-2021-3667 [https://bugzilla.redhat.com/show_bug.cgi?id=1986094]
+Signed-off-by: Yanfei Xu <yanfei.xu@windriver.com>
+---
+ src/storage/storage_driver.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
+index ecb5b86b4f..de66f1f9e5 100644
+--- a/src/storage/storage_driver.c
++++ b/src/storage/storage_driver.c
+@@ -1739,8 +1739,10 @@ storagePoolLookupByTargetPath(virConnectPtr conn,
+                                            storagePoolLookupByTargetPathCallback,
+                                            cleanpath))) {
+         def = virStoragePoolObjGetDef(obj);
+-        if (virStoragePoolLookupByTargetPathEnsureACL(conn, def) < 0)
++        if (virStoragePoolLookupByTargetPathEnsureACL(conn, def) < 0) {
++            virStoragePoolObjEndAPI(&obj);
+             return NULL;
++        }
+ 
+         pool = virGetStoragePool(conn, def->name, def->uuid, NULL, NULL);
+         virStoragePoolObjEndAPI(&obj);
+-- 
+2.27.0
+
diff --git a/recipes-extended/libvirt/libvirt_7.2.0.bb b/recipes-extended/libvirt/libvirt_7.2.0.bb
index cc7bb2cb..4ec11fb5 100644
--- a/recipes-extended/libvirt/libvirt_7.2.0.bb
+++ b/recipes-extended/libvirt/libvirt_7.2.0.bb
@@ -30,6 +30,7 @@ SRC_URI = "http://libvirt.org/sources/libvirt-${PV}.tar.xz;name=libvirt \
            file://gnutls-helper.py \
            file://0002-meson-Fix-compatibility-with-Meson-0.58.patch \
            file://0001-security-fix-SELinux-label-generation-logic.patch \
+           file://0001-storage_driver-Unlock-object-on-ACL-fail-in-storageP.patch \
           "
 
 SRC_URI[libvirt.md5sum] = "92044b629216e44adce63224970a54a3"