libvirt/6b8e9613-avoid-use-after-free.patch
James Fehlig 432dd3a40e Accepting request 878655 from home:jfehlig:branches:Virtualization
- virtlockd, virtlogd: Fix exec-restart
  6b8e9613-avoid-use-after-free.patch,
  eab7ae6b-fix-array-access.patch,
  c363f03e-virnetdaemon-intro-virNetDaemonQuitExecRestart.patch,
  ccc6dd8f-fix-exec-restart.patch
  bsc#1183411

OBS-URL: https://build.opensuse.org/request/show/878655
OBS-URL: https://build.opensuse.org/package/show/Virtualization/libvirt?expand=0&rev=883
2021-03-12 22:29:08 +00:00

28 lines
932 B
Diff

commit 6b8e961399549c5c8fdf06875e5981c564829ad6
Author: Peter Krempa <pkrempa@redhat.com>
Date: Fri Mar 12 10:12:51 2021 +0100
virLockSpacePreExecRestart: Avoid use-after-free
Recent refactor marked 'object' which is returned from the function as
autofree but forgot to use g_steal_pointer in the return statement to
prevent freeing it.
Fixes: 9a1651f64d7
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Index: libvirt-7.1.0/src/util/virlockspace.c
===================================================================
--- libvirt-7.1.0.orig/src/util/virlockspace.c
+++ libvirt-7.1.0/src/util/virlockspace.c
@@ -472,7 +472,7 @@ virJSONValuePtr virLockSpacePreExecResta
goto error;
virMutexUnlock(&lockspace->lock);
- return object;
+ return g_steal_pointer(&object);
error:
virMutexUnlock(&lockspace->lock);