CVE-2022-4744

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-4744
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-4744.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-4744
Downstream
Related
Published
2023-03-30T21:15:06Z
Modified
2025-08-09T20:01:25Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the registernetdevice function fails (NETDEVREGISTER notifier). This flaw allows a local user to crash or potentially escalate their privileges on the system.

References

Affected packages