DEBIAN-CVE-2018-20856

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Source
https://security-tracker.debian.org/tracker/CVE-2018-20856
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-20856.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2018-20856
Upstream
Published
2019-07-26T05:15:10Z
Modified
2025-09-25T01:44:11.218041Z
Summary
[none]
Details

An issue was discovered in the Linux kernel before 4.18.7. In block/blk-core.c, there is an _blkdrain_queue() use-after-free because a certain error case is mishandled.

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
4.18.8-1

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
4.18.8-1

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
4.18.8-1

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
4.18.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}