CVE-2011-1044 Information disclosure in n/a

Low 2.1 Published Updated

Local attackers can read sensitive kernel memory via uninitialized buffers in the InfiniBand driver, requiring kernel updates.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2011-1044?

CVE-2011-1044 is a low-severity vulnerability in Linux kernel, published on 18 Feb 2011. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The ib_uverbs_poll_cq function in drivers/infiniband/core/uverbs_cmd.c in the Linux kernel before 2.6.37 does not initialize a certain response buffer, which allows local users to obtain potentially sensitive information from kernel memory via vectors that cause this buffer to be only partially filled, a different vulnerability than CVE-2010-4649.

Weakness: CWE-909

Which versions are affected by CVE-2011-1044?

It affects 6 products.

Products include Linux kernel, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Eus, Redhat Enterprise Linux Server, Redhat Enterprise Linux Server Aus, Redhat Enterprise Linux Workstation.

How do I fix CVE-2011-1044?

Upgrade to a fixed version.

Is CVE-2011-1044 being exploited?

There is no known exploitation of CVE-2011-1044 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as GHSA-r7qr-vhfp-52c9.

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