CVE-2018-10322 Null dereference in n/a
Local attackers can cause a denial of service via a crafted XFS image due to an invalid pointer dereference in the Linux kernel.
- 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-2018-10322?
CVE-2018-10322 is a medium-severity vulnerability in Linux kernel, published on 24 Apr 2018. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The xfs_dinode_verify function in fs/xfs/libxfs/xfs_inode_buf.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_ilock_attr_map_shared invalid pointer dereference) via a crafted xfs image.
Weakness: CWE-476
Which versions are affected by CVE-2018-10322?
It affects 5 products.
Products include Linux kernel, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation, Redhat Virtualization Host.
How do I fix CVE-2018-10322?
Apply the vendor's patch.
Is CVE-2018-10322 being exploited?
There is no known exploitation of CVE-2018-10322 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2018-10322, GHSA-5jp6-26r2-vmxf, UBUNTU-CVE-2018-10322.