[Bug 1014112] New: VUL-0: qemu: display: virtio-gpu: memory leakage when destroying gpu resource
http://bugzilla.suse.com/show_bug.cgi?id=1014112 Bug ID: 1014112 Summary: VUL-0: qemu: display: virtio-gpu: memory leakage when destroying gpu resource Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.2 Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Security Assignee: security-team@suse.de Reporter: mikhail.kasimov@gmail.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Reference: http://seclists.org/oss-sec/2016/q4/618 =================================================== Hello, Quick Emulator(Qemu) built with the Virtio GPU Device emulator support is vulnerable to a memory leakage issue. It could occur while destroying gpu resource object in 'virtio_gpu_resource_destroy' A guest user/process could use this flaw to leak host memory bytes, resulting in DoS for a host. Upstream patch: --------------- -> https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg05043.html Thank you. -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F =================================================== -- You are receiving this mail because: You are on the CC list for the bug.
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Matthias Gerstner
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--- Comment #1 from Matthias Gerstner
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Swamp Workflow Management
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Swamp Workflow Management
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Marcus Meissner
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