CVE-2010-3849 Null dereference in n/a

What is CVE-2010-3849?

CVE-2010-3849 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 30 Dec 2010. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The econet_sendmsg function in net/econet/af_econet.c in the Linux kernel before 2.6.36.2, when an econet address is configured, allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a sendmsg call that specifies a NULL value for the remote address field.

Weakness: CWE-476

Which versions are affected by CVE-2010-3849?

It affects 7 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Linux kernel, Suse Linux Enterprise Desktop, Suse Linux Enterprise Real Time Extension, Suse Linux Enterprise Server and 1 more.

How do I fix CVE-2010-3849?

Upgrade to a fixed version.

Is CVE-2010-3849 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2010-3849 exists.

Public exploit code: 1 Exploit-DB entry.

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 GHSA-23jc-mx6c-hh36.