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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-412-1 | linux-2.6 security update |
Debian DSA |
DSA-3448-1 | linux security update |
Debian DSA |
DSA-3503-1 | linux security update |
EUVD |
EUVD-2016-0754 | 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. |
Ubuntu USN |
USN-2929-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-2929-2 | Linux kernel (Trusty HWE) vulnerabilities |
Ubuntu USN |
USN-2930-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-2930-2 | Linux kernel (Wily HWE) vulnerabilities |
Ubuntu USN |
USN-2930-3 | Linux kernel (Raspberry Pi 2) vulnerabilities |
Ubuntu USN |
USN-2932-1 | Linux kernel (Vivid HWE) vulnerabilities |
Ubuntu USN |
USN-2948-1 | Linux kernel (Utopic HWE) vulnerabilities |
Ubuntu USN |
USN-2967-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-2967-2 | Linux kernel (OMAP4) vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-05T22:30:03.991Z
Reserved: 2015-12-16T00:00:00.000Z
Link: CVE-2016-0723
No data.
Status : Modified
Published: 2016-02-08T03:59:09.840
Modified: 2026-05-06T22:30:45.220
Link: CVE-2016-0723
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
Debian DSA
EUVD
Ubuntu USN