VDB
CVE-2020-8647
CVE-2020-8647
PUBLISHED
CVSS 6.099999904632568 MEDIUM
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the vc_do_resize function in drivers/tty/vt/vt.c.
EPSS 0.41% · 35.3th percentile
Risk Scores
CVSS 3.1
6.099999904632568
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
EPSS Score
0.41%
35.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:14.04:LTS | linux-azure | 4.15.0-1056.61~14.04.1, 4.15.0-1052.57~14.04.1, 4.15.0-1051.56~14.04.1 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75, 0 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
| Ubuntu:18.04:LTS | linux-gke-5.3 | 5.3.0-1014.15~18.04.1, 5.3.0-1017.18~18.04.1, 5.3.0-1012.13~18.04.1 |
| Ubuntu:Pro:14.04:LTS | linux-lts-xenial | 4.4.0-150.176~14.04.1, 4.4.0-144.170~14.04.1, 4.4.0-143.169~14.04.2 |
| Ubuntu:16.04:LTS | linux-azure | 4.15.0-1032.33~16.04.1, 4.15.0-1064.69, 4.15.0-1077.82 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-azure-fips | 4.15.0-1002.2, 0 |
| Ubuntu:18.04:LTS | linux-aws-5.0 | 5.0.0-1023.26~18.04.1, 5.0.0-1022.25~18.04.1, 5.0.0-1025.28 |
| Ubuntu:16.04:LTS | linux-hwe | 4.13.0-43.48~16.04.1, 4.15.0-24.26~16.04.1, 4.15.0-30.32~16.04.1 |
| Ubuntu:18.04:LTS | linux-oracle | 4.15.0-1008.10, 4.15.0-1018.20, 4.15.0-1015.17 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.0.0-17.18~18.04.1, 5.0.0-20.21~18.04.1, 5.3.0-19.20~18.04.2 |
| Ubuntu:18.04:LTS | linux-raspi2-5.3 | 5.3.0-1022.24~18.04.1, 5.3.0-1021.23~18.04.1, 5.3.0-1019.21~18.04.1 |
| Ubuntu:16.04:LTS | linux | 4.4.0-75.96, 4.4.0-70.91, 4.4.0-97.120 |
| Ubuntu:18.04:LTS | linux-aws-5.3 | 5.3.0-1016.17~18.04.1, 0 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 5.3.0-1007.8~18.04.1, 5.3.0-1008.9~18.04.1, 5.3.0-1009.10~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1027.28, 4.15.0-1028.29, 4.15.0-1030.32 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1076.81, 4.4.0-1073.78, 4.4.0-1072.77 |
| Ubuntu:18.04:LTS | linux-kvm | 4.15.0-1002.2, 4.15.0-1011.11, 4.15.0-1029.29 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-aws-fips | 4.15.0-2000.4, 0 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 4.4.0-1017.22, 4.4.0-1027.32, 4.4.0-1025.30 |
…and 33 more
Timeline
- Feb 6, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 26, 2021 EPSS Score
- Oct 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 6, 2022 EPSS Score
- Jul 8, 2022 EPSS Score
- Sep 11, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-8647 advisory
- https://usn.ubuntu.com/lsn/0066-1/ advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=206359 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-8647 third-party-advisory