Bug 1169454 (CVE-2014-8106)
Summary: | CVE-2014-8106 qemu: cirrus: insufficient blit region checks | ||
---|---|---|---|
Product: | [Other] Security Response | Reporter: | Petr Matousek <pmatouse> |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED ERRATA | QA Contact: | |
Severity: | high | Docs Contact: | |
Priority: | high | ||
Version: | unspecified | CC: | abaron, aortega, apevec, areis, ayoung, carnil, chrisw, dallan, ehabkost, gkotton, gmollett, jen, jrusnack, knoel, kraxel, lhh, lpeer, markmc, mkenneth, mrezanin, mst, mtosatti, pbonzini, rbalakri, rbryant, rpacheco, sclewis, security-response-team, sisharma, stefanha, yeylon |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | Doc Type: | Bug Fix | |
Doc Text: |
It was found that the Cirrus blit region checks were insufficient. A privileged guest user could use this flaw to write outside of VRAM-allocated buffer boundaries in the host's QEMU process address space with attacker-provided data.
|
Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2015-06-17 08:27:08 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 1169455, 1169456, 1169457, 1170032, 1170033, 1170571, 1170572, 1170573, 1170612, 1192243, 1192244, 1192247 | ||
Bug Blocks: | 1169460 |
Description
Petr Matousek
2014-12-01 17:32:52 UTC
Upstream patch submission: http://lists.gnu.org/archive/html/qemu-devel/2014-12/msg00508.html Created qemu tracking bugs for this issue: Affects: fedora-all [bug 1170612] Note that this really is an incorrect / incomplete CVE-2007-1320 (bug 237342) fix issue. Statement: This issue affects the qemu-kvm packages as shipped with Red Hat Enterprise Linux 6, a future update may address this flaw. This issue affects the kvm packages as shipped with Red Hat Enterprise Linux 5. Red Hat Enterprise Linux 5 is now in Production 3 Phase of the support and maintenance life cycle. This issue is currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/. qemu-1.6.2-13.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report. This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2015:0349 https://rhn.redhat.com/errata/RHSA-2015-0349.html This issue has been addressed in the following products: RHEV-H and Agents for RHEL-7 Via RHSA-2015:0624 https://rhn.redhat.com/errata/RHSA-2015-0624.html This issue has been addressed in the following products: OpenStack 6 for RHEL 7 Via RHSA-2015:0643 https://rhn.redhat.com/errata/RHSA-2015-0643.html This issue has been addressed in the following products: OpenStack 5 for RHEL 7 Via RHSA-2015:0795 https://rhn.redhat.com/errata/RHSA-2015-0795.html This issue has been addressed in the following products: RHEV-H and Agents for RHEL-6 Via RHSA-2015:0868 https://rhn.redhat.com/errata/RHSA-2015-0868.html This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2015:0867 https://rhn.redhat.com/errata/RHSA-2015-0867.html This issue has been addressed in the following products: OpenStack 5 for RHEL 6 OpenStack 4 for RHEL 6 Via RHSA-2015:0891 https://rhn.redhat.com/errata/RHSA-2015-0891.html |