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CVE-2020-16119 Detail

Description

Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?id=01872cb896c76cedeabe93a08456976ab55ad695 Patch  Third Party Advisory 
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?id=01872cb896c76cedeabe93a08456976ab55ad695 Patch  Third Party Advisory 
https://launchpad.net/bugs/1883840 Issue Tracking  Patch  Third Party Advisory 
https://launchpad.net/bugs/1883840 Issue Tracking  Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html Third Party Advisory 
https://lore.kernel.org/netdev/20201013171849.236025-1-kleber.souza%40canonical.com/T/
https://lore.kernel.org/netdev/20201013171849.236025-1-kleber.souza%40canonical.com/T/
https://security.netapp.com/advisory/ntap-20210304-0006/ Third Party Advisory 
https://security.netapp.com/advisory/ntap-20210304-0006/ Third Party Advisory 
https://ubuntu.com/USN-4576-1 Third Party Advisory 
https://ubuntu.com/USN-4576-1 Third Party Advisory 
https://ubuntu.com/USN-4577-1 Third Party Advisory 
https://ubuntu.com/USN-4577-1 Third Party Advisory 
https://ubuntu.com/USN-4578-1 Third Party Advisory 
https://ubuntu.com/USN-4578-1 Third Party Advisory 
https://ubuntu.com/USN-4579-1 Third Party Advisory 
https://ubuntu.com/USN-4579-1 Third Party Advisory 
https://ubuntu.com/USN-4580-1 Third Party Advisory 
https://ubuntu.com/USN-4580-1 Third Party Advisory 
https://www.debian.org/security/2021/dsa-4978 Third Party Advisory 
https://www.debian.org/security/2021/dsa-4978 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free cwe source acceptance level NIST   Canonical Ltd.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

11 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-16119
NVD Published Date:
01/13/2021
NVD Last Modified:
11/21/2024
Source:
Canonical Ltd.