| Summary: | <app-emulation/qemu-2.1.0-r1: hw: pci: use after free triggered via guest (CVE-2014-3471) | ||
|---|---|---|---|
| Product: | Gentoo Security | Reporter: | Kristian Fiskerstrand (RETIRED) <k_f> |
| Component: | Vulnerabilities | Assignee: | Gentoo Security <security> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | CC: | cardoe, qemu+disabled |
| Priority: | Normal | ||
| Version: | unspecified | ||
| Hardware: | All | ||
| OS: | Linux | ||
| URL: | https://lists.gnu.org/archive/html/qemu-devel/2014-06/msg05283.html | ||
| Whiteboard: | B3 [glsa] | ||
| Package list: | Runtime testing required: | --- | |
qemu-2.1.0 is in the tree now. i think we should wait the normal 30 day period. Stabilized in Bug # 520688 Arches and Mainter(s), Thank you for your work. Added to an existing GLSA request. This issue was resolved and addressed in GLSA 201412-01 at http://security.gentoo.org/glsa/glsa-201412-01.xml by GLSA coordinator Kristian Fiskerstrand (K_F). |
Qemu PCIe bus support is vulnerable to a use-after-free flaw. It could occur via guest, when it tries to hotplug/hotunplug devices on the guest. A user able to add & delete Virtio block devices on a guest could use this flaw to crash the Qemu instance resulting in DoS. Upstream fix in ${URL}