QID 198378

Date Published: 2021-05-31

QID 198378: Ubuntu Security Notification for runC vulnerability (USN-4960-1)

Runc incorrectly checked mount targets.

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

an attacker with a malicious container image could possibly mount the host filesystem into the container and escalate privileges..

  • CVSS V3 rated as High - 6.3 severity.
  • CVSS V2 rated as High - 6 severity.
    • Solution
    Refer to Ubuntu advisory: USN-4960-1 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 198378

    CVE-2021-30465 |
    Software Advisories
    Advisory ID Software Component Link
    USN-4960-1 Ubuntu Linux URL Logo usn.ubuntu.com/4960-1
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