CVE-2020-16119CWE-416

DCCP CCID structure use-after-free

Medium · published January 14, 2021

CVSS v3.1
6.3
EPSS
0%
Percentile
35.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00427 · 35.9th percentile
Weakness
CWE-416 · Use After Free
Published
2021-01-14T01:10Z
EPSS history
Timeline
  • 14 JAN 01:10Z
    DCCP CCID structure use-after-free
    cvelistv5