NULL Pointer Dereference Affecting kernel package, versions <0:3.10.0-957.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about NULL Pointer Dereference vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-CENTOS7-KERNEL-2110991
- published26 Jul 2021
- disclosed12 Apr 2018
Introduced: 12 Apr 2018
CVE-2018-10322 (opens in a new tab)How to fix?
Upgrade Centos:7 kernel to version 0:3.10.0-957.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel package and not the kernel package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
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.
References
- http://www.securityfocus.com/bid/103960
- https://access.redhat.com/security/cve/CVE-2018-10322
- https://bugzilla.kernel.org/show_bug.cgi?id=199377
- https://www.spinics.net/lists/linux-xfs/msg17215.html
- https://access.redhat.com/errata/RHSA-2018:3083
- https://usn.ubuntu.com/4578-1/
- https://usn.ubuntu.com/4579-1/