CVE-2019-3460 Information disclosure in Linux

What is CVE-2019-3460?

CVE-2019-3460 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 11 Apr 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A heap data infoleak in multiple locations including L2CAP_PARSE_CONF_RSP was found in the Linux kernel before 5.1-rc1.

Weakness: CWE-20

Which versions are affected by CVE-2019-3460?

It affects 16 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Linux kernel, Redhat Codeready Linux Builder, Redhat Enterprise Linux, Redhat Enterprise Linux Desktop and 10 more.

How do I fix CVE-2019-3460?

Upgrade to a fixed version.

Is CVE-2019-3460 being exploited?

There is no known exploitation of CVE-2019-3460 in the wild and no public exploit code.

Other vulnerabilities in Canonical Ubuntu Linux

• CVE-2020-11651 SaltStack Salt Authentication Bypass Exploited Critical 9.8
• CVE-2020-7247 OpenSMTPD Remote Code Execution Exploited Critical 9.8
• CVE-2019-16928 Exim Out-of-bounds Write Exploited Critical 9.8
• CVE-2018-6789 Exim Buffer Overflow Exploited Critical 9.8
• CVE-2015-2590 Oracle Java SE and Java SE Embedded Remote Code Execution Exploited Critical 9.8

All Canonical Ubuntu Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2019-3460, GHSA-29qr-jmq6-gcm6, UBUNTU-CVE-2019-3460.