CVE-2020-16119
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-16119
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-16119.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-16119
- Downstream
- Related
- Published
- 2021-01-14T01:15:13Z
- Modified
- 2025-08-09T20:01:25Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccpshctx_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.
- References
-
- https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?id=01872cb896c76cedeabe93a08456976ab55ad695
- https://launchpad.net/bugs/1883840
- https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
- https://security.netapp.com/advisory/ntap-20210304-0006/
- https://ubuntu.com/USN-4576-1
- https://ubuntu.com/USN-4577-1
- https://ubuntu.com/USN-4578-1
- https://ubuntu.com/USN-4579-1
- https://ubuntu.com/USN-4580-1
- https://www.debian.org/security/2021/dsa-4978
- https://lore.kernel.org/netdev/20201013171849.236025-1-kleber.souza%40canonical.com/T/