CVE-2016-0723 Race condition in n/a

What is CVE-2016-0723?

CVE-2016-0723 is a medium-severity vulnerability in Linux kernel, published on 8 Feb 2016. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Race condition in the tty_ioctl function in drivers/tty/tty_io.c in the Linux kernel through 4.4.1 allows local users to obtain sensitive information from kernel memory or cause a denial of service (use-after-free and system crash) by making a TIOCGETD ioctl call during processing of a TIOCSETD ioctl call.

Weakness: CWE-362, CWE-200

Which versions are affected by CVE-2016-0723?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2016-0723?

Apply the vendor's patch.

Is CVE-2016-0723 being exploited?

There is no known exploitation of CVE-2016-0723 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

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

Also known as DEBIAN-CVE-2016-0723, GHSA-7c29-m4q4-fgp6, UBUNTU-CVE-2016-0723.