libvirt-5.5.0-1.fc31
Rebased to version 5.5.0
This commit is contained in:
Cole Robinson
parent
a2479f539e
commit
d964be0097
@ -1,81 +0,0 @@
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From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
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Date: Fri, 14 Jun 2019 08:47:42 +0200
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Subject: [PATCH] api: disallow virDomainSaveImageGetXMLDesc on read-only
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connections
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The virDomainSaveImageGetXMLDesc API is taking a path parameter,
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which can point to any path on the system. This file will then be
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read and parsed by libvirtd running with root privileges.
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Forbid it on read-only connections.
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Fixes: CVE-2019-10161
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Reported-by: Matthias Gerstner <mgerstner@suse.de>
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
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(cherry picked from commit aed6a032cead4386472afb24b16196579e239580)
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---
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src/libvirt-domain.c | 11 ++---------
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src/qemu/qemu_driver.c | 2 +-
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src/remote/remote_protocol.x | 3 +--
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3 files changed, 4 insertions(+), 12 deletions(-)
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diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
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index df7e405b3e..1cc8537c04 100644
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--- a/src/libvirt-domain.c
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+++ b/src/libvirt-domain.c
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@@ -1073,8 +1073,7 @@ virDomainRestoreFlags(virConnectPtr conn, const char *from, const char *dxml,
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* previously by virDomainSave() or virDomainSaveFlags().
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*
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* No security-sensitive data will be included unless @flags contains
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- * VIR_DOMAIN_SAVE_IMAGE_XML_SECURE; this flag is rejected on read-only
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- * connections.
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+ * VIR_DOMAIN_SAVE_IMAGE_XML_SECURE.
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*
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* Returns a 0 terminated UTF-8 encoded XML instance, or NULL in case of
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* error. The caller must free() the returned value.
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@@ -1090,13 +1089,7 @@ virDomainSaveImageGetXMLDesc(virConnectPtr conn, const char *file,
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virCheckConnectReturn(conn, NULL);
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virCheckNonNullArgGoto(file, error);
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-
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- if ((conn->flags & VIR_CONNECT_RO) &&
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- (flags & VIR_DOMAIN_SAVE_IMAGE_XML_SECURE)) {
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- virReportError(VIR_ERR_OPERATION_DENIED, "%s",
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- _("virDomainSaveImageGetXMLDesc with secure flag"));
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- goto error;
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- }
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+ virCheckReadOnlyGoto(conn->flags, error);
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if (conn->driver->domainSaveImageGetXMLDesc) {
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char *ret;
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diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
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index 42b1ce2521..ea9a3d33a3 100644
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--- a/src/qemu/qemu_driver.c
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+++ b/src/qemu/qemu_driver.c
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@@ -7038,7 +7038,7 @@ qemuDomainSaveImageGetXMLDesc(virConnectPtr conn, const char *path,
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if (fd < 0)
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goto cleanup;
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- if (virDomainSaveImageGetXMLDescEnsureACL(conn, def, flags) < 0)
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+ if (virDomainSaveImageGetXMLDescEnsureACL(conn, def) < 0)
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goto cleanup;
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ret = qemuDomainDefFormatXML(driver, def, flags);
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diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
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index 11f44ee267..737d67c47b 100644
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--- a/src/remote/remote_protocol.x
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+++ b/src/remote/remote_protocol.x
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@@ -5242,8 +5242,7 @@ enum remote_procedure {
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/**
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* @generate: both
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* @priority: high
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- * @acl: domain:read
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- * @acl: domain:read_secure:VIR_DOMAIN_SAVE_IMAGE_XML_SECURE
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+ * @acl: domain:write
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*/
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REMOTE_PROC_DOMAIN_SAVE_IMAGE_GET_XML_DESC = 235,
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@ -1,33 +0,0 @@
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From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
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Date: Fri, 14 Jun 2019 09:14:53 +0200
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Subject: [PATCH] api: disallow virDomainManagedSaveDefineXML on read-only
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connections
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The virDomainManagedSaveDefineXML can be used to alter the domain's
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config used for managedsave or even execute arbitrary emulator binaries.
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Forbid it on read-only connections.
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Fixes: CVE-2019-10166
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Reported-by: Matthias Gerstner <mgerstner@suse.de>
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
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(cherry picked from commit db0b78457f183e4c7ac45bc94de86044a1e2056a)
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---
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src/libvirt-domain.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
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index 1cc8537c04..f77fc23a3f 100644
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--- a/src/libvirt-domain.c
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+++ b/src/libvirt-domain.c
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@@ -9563,6 +9563,7 @@ virDomainManagedSaveDefineXML(virDomainPtr domain, const char *dxml,
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virCheckDomainReturn(domain, -1);
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conn = domain->conn;
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+ virCheckReadOnlyGoto(conn->flags, error);
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if (conn->driver->domainManagedSaveDefineXML) {
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int ret;
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@ -1,31 +0,0 @@
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From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
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Date: Fri, 14 Jun 2019 09:16:14 +0200
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Subject: [PATCH] api: disallow virConnectGetDomainCapabilities on read-only
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connections
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This API can be used to execute arbitrary emulators.
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Forbid it on read-only connections.
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Fixes: CVE-2019-10167
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
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(cherry picked from commit 8afa68bac0cf99d1f8aaa6566685c43c22622f26)
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---
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src/libvirt-domain.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c
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index f77fc23a3f..c500d6be36 100644
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--- a/src/libvirt-domain.c
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+++ b/src/libvirt-domain.c
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@@ -11360,6 +11360,7 @@ virConnectGetDomainCapabilities(virConnectPtr conn,
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virResetLastError();
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virCheckConnectReturn(conn, NULL);
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+ virCheckReadOnlyGoto(conn->flags, error);
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if (conn->driver->connectGetDomainCapabilities) {
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char *ret;
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@ -1,39 +0,0 @@
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From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
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Date: Fri, 14 Jun 2019 09:17:39 +0200
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Subject: [PATCH] api: disallow virConnect*HypervisorCPU on read-only
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connections
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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These APIs can be used to execute arbitrary emulators.
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Forbid them on read-only connections.
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Fixes: CVE-2019-10168
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Signed-off-by: Ján Tomko <jtomko@redhat.com>
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Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
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(cherry picked from commit bf6c2830b6c338b1f5699b095df36f374777b291)
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---
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src/libvirt-host.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/src/libvirt-host.c b/src/libvirt-host.c
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index e20d6ee250..2978825d22 100644
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--- a/src/libvirt-host.c
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+++ b/src/libvirt-host.c
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@@ -1041,6 +1041,7 @@ virConnectCompareHypervisorCPU(virConnectPtr conn,
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virCheckConnectReturn(conn, VIR_CPU_COMPARE_ERROR);
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virCheckNonNullArgGoto(xmlCPU, error);
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+ virCheckReadOnlyGoto(conn->flags, error);
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if (conn->driver->connectCompareHypervisorCPU) {
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int ret;
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@@ -1234,6 +1235,7 @@ virConnectBaselineHypervisorCPU(virConnectPtr conn,
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virCheckConnectReturn(conn, NULL);
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virCheckNonNullArgGoto(xmlCPUs, error);
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+ virCheckReadOnlyGoto(conn->flags, error);
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if (conn->driver->connectBaselineHypervisorCPU) {
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char *cpu;
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31
libvirt.spec
31
libvirt.spec
@ -4,7 +4,7 @@
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# that's still supported by the vendor. It may work on other distros
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# or versions, but no effort will be made to ensure that going forward.
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%define min_rhel 7
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%define min_fedora 28
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%define min_fedora 29
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%if (0%{?fedora} && 0%{?fedora} >= %{min_fedora}) || (0%{?rhel} && 0%{?rhel} >= %{min_rhel})
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%define supported_platform 1
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@ -215,8 +215,8 @@
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Summary: Library providing a simple virtualization API
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Name: libvirt
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Version: 5.4.0
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Release: 2%{?dist}
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Version: 5.5.0
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Release: 1%{?dist}
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License: LGPLv2+
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URL: https://libvirt.org/
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@ -225,20 +225,6 @@ URL: https://libvirt.org/
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%endif
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Source: https://libvirt.org/sources/%{?mainturl}libvirt-%{version}.tar.xz
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# CVE-2019-10161: arbitrary file read/exec via virDomainSaveImageGetXMLDesc
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# API (bz #1722463, bz #1720115)
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Patch0001: 0001-api-disallow-virDomainSaveImageGetXMLDesc-on-read-on.patch
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# CVE-2019-10166: virDomainManagedSaveDefineXML API exposed to readonly
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# clients (bz #1722462, bz #1720114)
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Patch0002: 0002-api-disallow-virDomainManagedSaveDefineXML-on-read-o.patch
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# CVE-2019-10167: arbitrary command execution via
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# virConnectGetDomainCapabilities API (bz #1722464, bz #1720117)
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Patch0003: 0003-api-disallow-virConnectGetDomainCapabilities-on-read.patch
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# CVE-2019-10168: arbitrary command execution via
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# virConnectBaselineHypervisorCPU and virConnectCompareHypervisorCPU APIs (bz
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# #1722466, bz #1720118)
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Patch0004: 0004-api-disallow-virConnect-HypervisorCPU-on-read-only-c.patch
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Requires: libvirt-daemon = %{version}-%{release}
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Requires: libvirt-daemon-config-network = %{version}-%{release}
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Requires: libvirt-daemon-config-nwfilter = %{version}-%{release}
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@ -311,7 +297,6 @@ BuildRequires: sanlock-devel >= 2.4
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%endif
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BuildRequires: libpcap-devel
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BuildRequires: libnl3-devel
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BuildRequires: avahi-devel
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BuildRequires: libselinux-devel
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BuildRequires: dnsmasq >= 2.41
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BuildRequires: iptables
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@ -450,7 +435,6 @@ Requires: iproute
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Requires: iproute-tc
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%endif
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Requires: avahi-libs
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Requires: polkit >= 0.112
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%ifarch %{ix86} x86_64 ia64
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# For virConnectGetSysinfo
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@ -1177,7 +1161,6 @@ rm -f po/stamp-po
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%{?arg_vbox} \
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%{?arg_libxl} \
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--with-sasl \
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--with-avahi \
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--with-polkit \
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--with-libvirtd \
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%{?arg_phyp} \
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@ -1582,8 +1565,6 @@ exit 0
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%{_mandir}/man8/virtlockd.8*
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%{_mandir}/man7/virkey*.7*
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%doc examples/polkit/*.rules
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%files daemon-config-network
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%dir %{_datadir}/libvirt/networks/
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%{_datadir}/libvirt/networks/default.xml
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@ -1804,6 +1785,7 @@ exit 0
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%{_datadir}/libvirt/schemas/interface.rng
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%{_datadir}/libvirt/schemas/network.rng
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%{_datadir}/libvirt/schemas/networkcommon.rng
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%{_datadir}/libvirt/schemas/networkport.rng
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%{_datadir}/libvirt/schemas/nodedev.rng
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%{_datadir}/libvirt/schemas/nwfilter.rng
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%{_datadir}/libvirt/schemas/nwfilter_params.rng
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@ -1879,11 +1861,12 @@ exit 0
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%{_datadir}/libvirt/api/libvirt-admin-api.xml
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%{_datadir}/libvirt/api/libvirt-qemu-api.xml
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%{_datadir}/libvirt/api/libvirt-lxc-api.xml
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# Needed building python bindings
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%doc docs/libvirt-api.xml
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%changelog
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* Wed Jul 03 2019 Cole Robinson <crobinso@redhat.com> - 5.5.0-1
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- Rebased to version 5.5.0
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* Thu Jun 20 2019 Cole Robinson <crobinso@redhat.com> - 5.4.0-2
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- CVE-2019-10161: arbitrary file read/exec via virDomainSaveImageGetXMLDesc
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API (bz #1722463, bz #1720115)
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2
sources
2
sources
@ -1 +1 @@
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SHA512 (libvirt-5.4.0.tar.xz) = 03fa932d041d147cab79eab200bb33f8db72579be72ec7cbff3305f4a8d574835a80f1b99936eddf67f83d21cc5567f45c86e555209de6cd702f43f91197cfd0
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SHA512 (libvirt-5.5.0.tar.xz) = 47923aaca605fb43a53238ac535abc1f88f73435336b8f3e88cb01df277ed205d99c586991e523aa32b50c832a0a7c949ab5f84dc78eb8d18a4951cfc791448d
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