CVE-2011-0711 Information disclosure in n/a
Local attackers can read sensitive kernel stack memory via an FSGEOMETRY_V1 ioctl call due to uninitialized structure members in the XFS filesystem.
- 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-2011-0711?
CVE-2011-0711 is a low-severity vulnerability in Linux kernel, published on 1 Mar 2011. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The xfs_fs_geometry function in fs/xfs/xfs_fsops.c in the Linux kernel before 2.6.38-rc6-git3 does not initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via an FSGEOMETRY_V1 ioctl call.
Weakness: CWE-200
Which versions are affected by CVE-2011-0711?
It affects 6 products.
Products include Linux kernel, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Server Aus, Redhat Enterprise Linux Server Eus, Redhat Enterprise Linux Workstation.
How do I fix CVE-2011-0711?
Apply the vendor's patch.
Is CVE-2011-0711 being exploited?
There is no known exploitation of CVE-2011-0711 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as GHSA-3w2w-4v6h-c6q9.