| Summary: | <app-emulation/qemu-2.7.0: display: virtio-gpu: out of bounds read in virtio_gpu_set_scanout | ||
|---|---|---|---|
| Product: | Gentoo Security | Reporter: | Agostino Sarubbo <ago> |
| Component: | Vulnerabilities | Assignee: | Gentoo Security <security> |
| Status: | RESOLVED FIXED | ||
| Severity: | normal | CC: | qemu+disabled |
| Priority: | Normal | ||
| Version: | unspecified | ||
| Hardware: | All | ||
| OS: | Linux | ||
| URL: | https://bugzilla.redhat.com/show_bug.cgi?id=1406390 | ||
| Whiteboard: | B2 [glsa cve] | ||
| Package list: | Runtime testing required: | --- | |
this is already fixed in qemu-2.7.0 already which is stable Added to existing and already published GLSA https://security.gentoo.org/glsa/201611-11 Updated GLSA now published. |
From ${URL} : Quick Emulator(Qemu) built with the Virtio GPU Device emulator support is vulnerable to an OOB read issue. It could occur while processing 'VIRTIO_GPU_CMD_SET_SCANOUT:' command. A guest user/process could use this flaw to crash the Qemu process instance resulting in Dos. Upstream patch: --------------- -> http://git.qemu.org/?p=qemu.git;a=commit;h=acfc4846508a02cc4c83aa27799fd7 -> http://git.qemu.org/?p=qemu.git;a=commit;h=2fe760554eb3769d70f608a158474f Reference: ---------- -> http://www.openwall.com/lists/oss-security/2016/12/20/2 @maintainer(s): after the bump, in case we need to stabilize the package, please let us know if it is ready for the stabilization or not.