Fix for CVE-2011-1486, error reporting in libvirtd is not thread safe

remotes/origin/f13
Laine Stump 2011-04-05 11:44:29 -04:00
parent 49899b2218
commit d9ebdd3bce
3 changed files with 1170 additions and 1 deletions

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@ -0,0 +1,51 @@
From 66aaaf1af42d6f1e9f9b75bd1514c0c097e244e6 Mon Sep 17 00:00:00 2001
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 25 Mar 2011 16:45:45 +0100
Subject: [PATCH 2/2] daemon: Avoid resetting errors before they are reported
https://bugzilla.redhat.com/show_bug.cgi?id=690733
Commit f44bfb7 was supposed to make sure no additional libvirt API (esp.
*Free) is called before remoteDispatchConnError() is called on error.
However, the patch missed two instances.
(cherry picked from commit 55cc591fc18e87b29febf78dc5b424b7c12f7349)
---
daemon/remote.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/daemon/remote.c b/daemon/remote.c
index abf9cf3..8a25f05 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -4531,12 +4531,13 @@ remoteDispatchStoragePoolListVolumes (struct qemud_server *server ATTRIBUTE_UNUS
ret->names.names_len =
virStoragePoolListVolumes (pool,
ret->names.names_val, args->maxnames);
- virStoragePoolFree(pool);
if (ret->names.names_len == -1) {
VIR_FREE(ret->names.names_val);
remoteDispatchConnError(rerr, conn);
+ virStoragePoolFree(pool);
return -1;
}
+ virStoragePoolFree(pool);
return 0;
}
@@ -4560,11 +4561,12 @@ remoteDispatchStoragePoolNumOfVolumes (struct qemud_server *server ATTRIBUTE_UNU
}
ret->num = virStoragePoolNumOfVolumes (pool);
- virStoragePoolFree(pool);
if (ret->num == -1) {
remoteDispatchConnError(rerr, conn);
+ virStoragePoolFree(pool);
return -1;
}
+ virStoragePoolFree(pool);
return 0;
}
--
1.7.3.4

File diff suppressed because it is too large Load Diff

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@ -185,7 +185,7 @@
Summary: Library providing a simple API virtualization Summary: Library providing a simple API virtualization
Name: libvirt Name: libvirt
Version: 0.8.2 Version: 0.8.2
Release: 4%{?dist}%{?extra_release} Release: 5%{?dist}%{?extra_release}
License: LGPLv2+ License: LGPLv2+
Group: Development/Libraries Group: Development/Libraries
Source: http://libvirt.org/sources/libvirt-%{version}.tar.gz Source: http://libvirt.org/sources/libvirt-%{version}.tar.gz
@ -206,6 +206,10 @@ Patch12: libvirt-0.8.2-apply-iptables-sport-mapping.patch
# CVE-2011-1146 # CVE-2011-1146
Patch13: libvirt-0.8.2-read-only-checks.patch Patch13: libvirt-0.8.2-read-only-checks.patch
Patch14: libvirt-0.8.2-fix-var-lib-libvirt-permissions.patch Patch14: libvirt-0.8.2-fix-var-lib-libvirt-permissions.patch
# Patches 15, 16 CVE-2011-1486
Patch15: libvirt-0.8.2-threadsafe-libvirtd-error-reporting.patch
Patch16: libvirt-0.8.2-avoid-resetting-errors.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
URL: http://libvirt.org/ URL: http://libvirt.org/
BuildRequires: python-devel BuildRequires: python-devel
@ -455,6 +459,8 @@ of recent versions of Linux (and other OSes).
%patch12 -p1 %patch12 -p1
%patch13 -p0 %patch13 -p0
%patch14 -p1 %patch14 -p1
%patch15 -p1
%patch16 -p1
%build %build
%if ! %{with_xen} %if ! %{with_xen}
@ -942,6 +948,10 @@ fi
%endif %endif
%changelog %changelog
* Mon Apr 4 2011 Laine Stump <laine@redhat.com> 0.8.2-5
- Fix for CVE-2011-1486, error reporting in libvirtd is not thread safe,
bug 693457
* Mon Apr 4 2011 Laine Stump <laine@redhat.com> 0.8.2-4 * Mon Apr 4 2011 Laine Stump <laine@redhat.com> 0.8.2-4
- fix permissions on /var/lib/libvirt - fix permissions on /var/lib/libvirt