CVE-2021-47367

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Source

https://nvd.nist.gov/vuln/detail/CVE-2021-47367

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47367.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-47367

Related

Published

2024-05-21T15:15:22Z

Modified

2024-09-18T01:00:20Z

Summary

[none]

Details

In the Linux kernel, the following vulnerability has been resolved:

virtio-net: fix pages leaking when building skb in big mode

We try to use build_skb() if we had sufficient tailroom. But we forget to release the unused pages chained via private in big mode which will leak pages. Fixing this by release the pages after building the skb in big mode.

References

Affected packages

Debian:12 / linux

Package

Name: linux
Purl: pkg:deb/debian/linux?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.14.9-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name: linux
Purl: pkg:deb/debian/linux?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.14.9-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}