USN-6620-1: GNU C Library vulnerabilities

Published Feb 1, 2024
·
Updated

It was discovered that the GNU C Library incorrectly handled the syslog() function call. A local attacker could use this issue to execute arbitrary code and possibly escalate privileges.

Affected Software

2 affected componentsFixes available
All of the following
ubuntu/libc6<2.38-1ubuntu6.1
2.38-1ubuntu6.1
Ubuntu Ubuntu=23.10

Event History

Feb 1, 2024
Advisory Published
via Ubuntu·12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of USN-6620-1?

The severity of USN-6620-1 is high due to the potential for local code execution and privilege escalation.

2

How do I fix USN-6620-1?

To fix USN-6620-1, update the GNU C Library package to version 2.38-1ubuntu6.1 on Ubuntu 23.10.

3

Which systems are affected by USN-6620-1?

USN-6620-1 affects Ubuntu 23.10 systems that use libc6 version prior to 2.38-1ubuntu6.1.

4

Can USN-6620-1 be exploited remotely?

No, USN-6620-1 requires local access to the system to exploit the vulnerability.

5

What does USN-6620-1 involve in terms of security risks?

USN-6620-1 involves risks of arbitrary code execution which can lead to privilege escalation on the affected system.

Contact

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