CVE-2018-10323

Name: CVE-2018-10323
Creator: NVD / NIST
Published: 2018-04-24T06:29:00.57+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.57%

Last modified Jun 17, 2026

CVE-2018-10323 is a vulnerability of currently unknown severity. The xfs_bmap_extents_to_btree function in fs/xfs/libxfs/xfs_bmap.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_bmapi_write NULL pointer dereference) via a crafted xfs image.. EPSS estimates a 0.57% chance of exploitation in the next 30 days.

Description

The xfs_bmap_extents_to_btree function in fs/xfs/libxfs/xfs_bmap.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_bmapi_write NULL pointer dereference) via a crafted xfs image.

Metrics

EPSS Probability

0.57%

43.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-476

Affected Software

Vendor	Product	Versions
Linux	Linux Kernel	<= 4.16.3
Canonical	Ubuntu Linux	14.04
Canonical	Ubuntu Linux	16.04
Canonical	Ubuntu Linux	18.04
Debian	Debian Linux	9.0

References

http://www.securityfocus.com/bid/103959Third Party Advisory, VDB Entry
https://bugzilla.kernel.org/show_bug.cgi?id=199423Exploit, Issue Tracking, Vendor Advisory
https://usn.ubuntu.com/3752-1/Third Party Advisory
https://usn.ubuntu.com/3752-2/Third Party Advisory
https://usn.ubuntu.com/3752-3/Third Party Advisory
https://usn.ubuntu.com/3754-1/Third Party Advisory
https://usn.ubuntu.com/4486-1/
https://www.debian.org/security/2018/dsa-4188Third Party Advisory
https://www.spinics.net/lists/linux-xfs/msg17254.htmlPatch, Third Party Advisory
http://www.securityfocus.com/bid/103959Third Party Advisory, VDB Entry
https://bugzilla.kernel.org/show_bug.cgi?id=199423Exploit, Issue Tracking, Vendor Advisory
https://usn.ubuntu.com/3752-1/Third Party Advisory
https://usn.ubuntu.com/3752-2/Third Party Advisory
https://usn.ubuntu.com/3752-3/Third Party Advisory
https://usn.ubuntu.com/3754-1/Third Party Advisory
https://usn.ubuntu.com/4486-1/
https://www.debian.org/security/2018/dsa-4188Third Party Advisory
https://www.spinics.net/lists/linux-xfs/msg17254.htmlPatch, Third Party Advisory

Timeline

Published: Apr 24, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-10323?

How severe is CVE-2018-10323?

Severity scoring for CVE-2018-10323 is pending analysis. The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.

How do I fix CVE-2018-10323?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-10323?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST