CVE-2014-7145 Null dereference in n/a

What is CVE-2014-7145?

CVE-2014-7145 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 28 Sep 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The SMB2_tcon function in fs/cifs/smb2pdu.c in the Linux kernel before 3.16.3 allows remote CIFS servers to cause a denial of service (NULL pointer dereference and client system crash) or possibly have unspecified other impact by deleting the IPC$ share during resolution of DFS referrals.

Weakness: CWE-399

Which versions are affected by CVE-2014-7145?

It affects 6 products.

Products include Canonical Ubuntu Linux, Linux kernel, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Hpc Node, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation.

How do I fix CVE-2014-7145?

Upgrade to a fixed version.

Is CVE-2014-7145 being exploited?

There is no known exploitation of CVE-2014-7145 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-2014-7145, GHSA-pcv5-8q8x-qqfx, UBUNTU-CVE-2014-7145.