QID 198421

Date Published: 2021-06-29

QID 198421: Ubuntu Security Notification for Linux kernel vulnerabilities (USN-5003-1)

Race condition in the can bcm networking protocol of the linux kernel leading to multiple use-after-free vulnerabilities.

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.

a local attacker could use this issue to execute arbitrary code. (
Cve-2021-3609).

  • CVSS V3 rated as High - 7 severity.
  • CVSS V2 rated as High - 6.9 severity.
    • Solution
    Refer to Ubuntu advisory: USN-5003-1 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 198421

    CVE-2021-23133 | CVE-2021-3609 | CVE-2021-3600 |
    Software Advisories
    Advisory ID Software Component Link
    USN-5003-1 Ubuntu Linux URL Logo usn.ubuntu.com/5003-1
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