CVE-2014-0196: Linux Kernel Race Condition Vulnerability
Linux Kernel contains a race condition vulnerability within the n_tty_write function that allows local users to cause a denial-of-service (DoS) or gain privileges via read and write operations with long strings.
| Vendor | Linux |
|---|---|
| Product | Kernel |
| Date added to KEV | 2023-05-12 |
| Due date (BOD 22-01) | 2023-06-02 |
| Known ransomware campaign use | Unknown |
| CWE | CWE-362 |
| Required action | The impacted product is end-of-life and should be disconnected if still in use. |
What to do
- Identify every instance of Linux Kernel in your environment (asset inventory, EDR, vulnerability scanner).
- Apply CISA's required action: The impacted product is end-of-life and should be disconnected if still in use.
- Federal civilian agencies must act by 2023-06-02 under BOD 22-01; other organizations can use the same date as a target.
- Check the vendor advisory and NVD entry linked below for affected versions, then record the fix in your change log.
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Sources
- NVD entry for CVE-2014-0196 (severity scores, if any, live there)
- CISA KEV catalog entry
- https://lkml.iu.edu/hypermail/linux/kernel/1609.1/02103.html
- https://nvd.nist.gov/vuln/detail/CVE-2014-0196