DEBIAN-CVE-2020-27830

Source
https://security-tracker.debian.org/tracker/CVE-2020-27830
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-27830.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2020-27830
Upstream
Published
2021-05-13T15:15:07Z
Modified
2025-09-19T06:24:29Z
Summary
[none]
Details

A vulnerability was found in Linux Kernel where in the spkttyioreceivebuf2() function, it would dereference spkttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.

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
5.9.15-1

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
5.9.15-1

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
5.9.15-1

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
5.9.15-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}