CVE-2023-3389
CVSS 3.1 Score 7.8 of 10 (high)
Details
Published Jun 28, 2023
Updated: Oct 26, 2023
CWE ID 416
Summary
CVE-2023-3389 is a use-after-free vulnerability affecting the Linux Kernel io_uring subsystem. This issue can be exploited locally to achieve privilege escalation. The vulnerability is caused by a race condition between a io_uring cancel poll request and a linked timeout, resulting in a use-after-free condition in a hrtimer. To mitigate this issue, it is recommended to upgrade to commit ef7dfac51d8ed961b742218f526bd589f3900a59 for Linux kernel version 5.10 or 0e388fce7aec40992eadee654193cad345d62663 for Linux kernel version 5.15.
Prevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.
Share
Advisories, Assessments, and Mitigations
Prioritize, Pinpoint, and Act to Prevent Vulnerability Exploits with Recorded Future
Note: This is just a basic overview providing quick insights into CVE-2023-3389 information. Gain full access to comprehensive CVE data, third party vulnerabilities, compromised credentials and more with Recorded Future
- Gain complete coverage of your cyber, third party, and physical attack surface
- Proactively mitigate threats before they turn into costly attacks
- Make fast, effective, data-driven decisions