CVE-2018-10938

Medium

A flaw was found in the Linux kernel present since v4.0-rc1 and through v4.13-rc4. A crafted network packet sent remotely by an attacker may force the kernel to enter an infinite loop in the cipso_v4_optptr() function in net/ipv4/cipso_ipv4.c leading to a denial-of-service. A certain non-default configuration of LSM (Linux Security Module) and NetLabel should be set up on a system before an attacker could leverage this flaw.

Package Linux Kernel
Published 2018-08-27
Last modified 2024-11-21
CVSS version 3.0
Patch available
Awaiting data

CVSS 3.0 score

5.9

out of 10
Medium
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Vector string
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness type

CWE-835

CVE-2018-10938 is a Infinite Loop vulnerability

What is Infinite Loop?

The product contains an iteration that does not exit even when it should. Learn more on MITRE CWE

References

9 total
Showing 5 of 9 references View all on NVD

Frequently asked questions

  • What is CVE-2018-10938?

    CVE-2018-10938 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.9 out of 10 , classified as an Infinite Loop flaw (CWE-835) . CVE-2018-10938 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2018-10938?

    CVE-2018-10938 has a CVSS score of 5.9 out of 10, rated Medium severity (CVSS 3.0). The vector string is CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H .

  • Is there a patch available for CVE-2018-10938?

    Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2018-10938 patch availability.

  • Is CVE-2018-10938 actively exploited?

    No. CVE-2018-10938 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.