QID 198625

Date Published: 2022-01-13

QID 198625: Ubuntu Security Notification for Linux kernel Vulnerability (USN-5219-1)

The ebpf implementation in the linux kernel didnot properly validate the memory size of certain ring buffer operationarguments.

A local attacker could use this to cause a denial of service(system crash) or possibly execute arbitrary code.

CVSS V3 rated as Medium - 4.2 severity.

CVSS V2 rated as Medium - 5.4 severity.

Solution

Refer to Ubuntu security advisory USN-5219-1 for updates and patch information.

Vendor References

USN-5219-1 - ubuntu.com/security/notices/USN-5219-1

CVEs related to QID 198625

CVE-2021-4204 |

Software Advisories

Advisory ID	Software	Component	Link
USN-5219-1	Ubuntu Linux		ubuntu.com/security/notices/USN-5219-1

By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].