1) An error exists within the MMIO (Memory-mapped I/O) instruction decoder of the Xen hypervisor. This can be exploited to e.g. cause a guest system to crash if a guest userspace program tricks the hypervisor into emulating a certain instruction.
Successful exploitation requires a 32bit system and access to an MMIO region.
Solution: Updated packages are available via Red Hat Network.
Do you have additional information related to this advisory?
Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this
information to email@example.com
Subject: Red Hat update for kernel
No posts yet
You must be logged in to post a comment.
Secunia Customer Login
Not a customer already?
Learn more about how our market leading Vulnerability Management solutions can help you manage risk and ensure compliance.