PT-2018-9829 · Linux+3 · Linux Kernel+3

Eric Sandeen · Published 2018-04-24 · Updated 2024-06-15 · CVE-2018-10323

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 4.16.4

Description: The issue allows local users to cause a denial of service via a crafted xfs image, resulting in an xfs bmapi write NULL pointer dereference. This occurs due to a problem in the xfs bmap extents to btree function in fs/xfs/libxfs/xfs bmap.c.

Recommendations: For Linux kernel versions prior to 4.16.4, update to version 4.16.4 or later to resolve the issue.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2018-1621

ALT-PU-2019-1433

CVE-2018-10323

DLA-1529-1

DSA-4188-1

OPENSUSE-SU-2018_2119-1

OPENSUSE-SU-2024:10728-1

OPENSUSE-SU-2024:13704-1

USN-3752-1

USN-3752-2

USN-3752-3

USN-3754-1

USN-4486-1

Affected Products

Alt Linux

Linux Kernel

Suse

Ubuntu

References · 285

• 🔥 https://bugzilla.kernel.org/show_bug.cgi?id=199423 · Exploit
• https://ubuntu.com/security/CVE-2017-9984 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-11412 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-10323 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-13406 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2018-10323 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-11473 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-16531 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3752-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-14991 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4188-1 · Vendor Advisory
• https://usn.ubuntu.com/3752-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-10021 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-6348 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-10208 · Vendor Advisory