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Vulnerability Details CVE-2020-16119

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 16.2%

CVSS Severity

CVSS v3 Score 6.3

CVSS v2 Score 4.6

References

Products affected by CVE-2020-16119

Canonical » Ubuntu Linux » Version: 12.04

cpe:2.3:o:canonical:ubuntu_linux:12.04
Canonical » Ubuntu Linux » Version: 14.04

cpe:2.3:o:canonical:ubuntu_linux:14.04
Canonical » Ubuntu Linux » Version: 16.04

cpe:2.3:o:canonical:ubuntu_linux:16.04
Canonical » Ubuntu Linux » Version: 18.04

cpe:2.3:o:canonical:ubuntu_linux:18.04
Canonical » Ubuntu Linux » Version: 20.04

cpe:2.3:o:canonical:ubuntu_linux:20.04
Debian » Debian Linux » Version: 11.0

cpe:2.3:o:debian:debian_linux:11.0
Debian » Debian Linux » Version: 9.0

cpe:2.3:o:debian:debian_linux:9.0
Linux » Linux Kernel » Version: N/A

cpe:2.3:o:linux:linux_kernel:-

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2020-16119

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