CVE-2020-27825

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Source

https://nvd.nist.gov/vuln/detail/CVE-2020-27825

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27825.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2020-27825

Aliases

A-175769054
PUB-A-175769054

Related

Published

2020-12-11T19:15:12Z

Modified

2024-09-19T16:27:49.661106Z

Severity

5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H CVSS Calculator

Summary

[none]

Details

A use-after-free flaw was found in kernel/trace/ringbuffer.c in Linux kernel (before 5.10-rc1). There was a race problem in traceopen and resize of cpu buffer running parallely on different cpus, may cause a denial of service problem (DOS). This flaw could even allow a local attacker with special user privilege to a kernel information leak threat.

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

5.9.6-1

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

5.9.6-1

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

5.9.6-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}