DEBIAN-CVE-2021-47049

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Source
https://security-tracker.debian.org/tracker/DEBIAN-CVE-2021-47049
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-47049.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-47049
Upstream
Published
2024-02-28T09:15:40Z
Modified
2025-09-17T21:02:14Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Use after free in _vmbusopen() The "openinfo" variable is added to the &vmbusconnection.chnmsglist, but the error handling frees "open_info" without removing it from the list. This will result in a use after free. First remove it from the list, and then free it.

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"
}

Debian:14 / 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"
}