CVE-2014-0196: Linux Kernel Race Condition Vulnerability
Medium · CVSS 5.5 (CVSS 3.1)KEV known exploitedEPSS 20.3%, 97th percentilePublished Updated Assigner: redhat
In CISA’s Known Exploited Vulnerabilities catalog: Linux Kernel Race Condition Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: The impacted product is end-of-life and should be disconnected if still in use.
Description
The n_tty_write function in drivers/tty/n_tty.c in the Linux kernel through 3.14.3 does not properly manage tty driver access in the "LECHO & !OPOST" case, which allows local users to cause a denial of service (memory corruption and system crash) or gain privileges by triggering a race condition involving read and write operations with long strings.
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Linux: Kernel
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- bugzilla.novell.com/show_bug.cgi (opens in new tab)
- git.kernel.org (opens in new tab)
- linux.oracle.com/errata/ELSA-2014-0771.html (opens in new tab)
- lists.opensuse.org/opensuse-security-announce/2014-05/msg00007.html (opens in new tab)
- lists.opensuse.org/opensuse-security-announce/2014-05/msg00012.html (opens in new tab)
- pastebin.com/raw.php (opens in new tab)
- rhn.redhat.com/errata/RHSA-2014-0512.html (opens in new tab)
- bugzilla.redhat.com/show_bug.cgi (opens in new tab)
- secunia.com/advisories/59218 (opens in new tab)
- secunia.com/advisories/59262 (opens in new tab)
- secunia.com/advisories/59599 (opens in new tab)
- github.com/torvalds/linux/commit/4291086b1f081b869c6d79e5b7441633dc3ace00 (opens in new tab)
- source.android.com/security/bulletin/2016-07-01.html (opens in new tab)
- support.f5.com/kb/en-us/solutions/public/15000/300/sol15319.html (opens in new tab)
- www.debian.org/security/2014/dsa-2926 (opens in new tab)
- www.debian.org/security/2014/dsa-2928 (opens in new tab)
- www.exploit-db.com/exploits/33516 (opens in new tab)
- www.openwall.com/lists/oss-security/2014/05/05/6 (opens in new tab)
- www.osvdb.org/106646 (opens in new tab)
- www.ubuntu.com/usn/USN-2196-1 (opens in new tab)
- www.ubuntu.com/usn/USN-2197-1 (opens in new tab)
- www.ubuntu.com/usn/USN-2198-1 (opens in new tab)
- www.ubuntu.com/usn/USN-2199-1 (opens in new tab)
- www.ubuntu.com/usn/USN-2200-1 (opens in new tab)
- www.ubuntu.com/usn/USN-2201-1 (opens in new tab)
- www.ubuntu.com/usn/USN-2202-1 (opens in new tab)
- www.ubuntu.com/usn/USN-2203-1 (opens in new tab)
- www.ubuntu.com/usn/USN-2204-1 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)