CVE-2021-46991

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Source

https://nvd.nist.gov/vuln/detail/CVE-2021-46991

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-46991.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-46991

Related

Published

2024-02-28T09:15:37Z

Modified

2024-09-18T01:00:21Z

Summary

[none]

Details

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

i40e: Fix use-after-free in i40eclientsubtask()

Currently the call to i40eclientdelinstance frees the object pf->cinst, however pf->cinst->laninfo is being accessed after the free. Fix this by adding the missing return.

Addresses-Coverity: ("Read from pointer after free")

References

Affected packages

Debian:11 / 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

5.10.38-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

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

5.10.38-1

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

5.10.38-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}