VDB
CVE-2020-8832
CVE-2020-8832
PUBLISHED
CVSS 5.5 MEDIUM
The fix for the Linux kernel in Ubuntu 18.04 LTS for CVE-2019-14615 ("The Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors.") was discovered to be incomplete, meaning that in versions of the kernel before 4.15.0-91.92, an attacker could use this vulnerability to expose sensitive information.
EPSS 0.45% · 36.9th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS Score
0.45%
36.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | linux-oracle | 4.15.0-1023.26~16.04.1, 4.15.0-1025.28~16.04.1, 4.15.0-1021.23~16.04.1 |
| Ubuntu:Pro:14.04:LTS | linux-azure | 4.15.0-1046.50~14.04.1, *, 4.15.0-1023.24~14.04.1 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1056.65, 4.15.0-1038.43, 4.15.0-1045.50 |
| Ubuntu:18.04:LTS | linux | 4.15.0-22.24, 4.15.0-23.25, 4.15.0-24.26 |
| Ubuntu:18.04:LTS | linux-azure-edge | 0, *, 4.18.0-1008.8~18.04.1 |
| Ubuntu:Pro:14.04:LTS | linux-aws | 4.4.0-1017.17, 0, 4.4.0-1002.2 |
| Ubuntu:16.04:LTS | linux-azure | 4.11.0-1009.9, 4.13.0-1016.19, 4.13.0-1014.17 |
| Ubuntu:18.04:LTS | linux-gcp-edge | 4.18.0-1004.5~18.04.1, 4.18.0-1005.6~18.04.1, 4.18.0-1006.7~18.04.1 |
| Ubuntu:16.04:LTS | linux-aws-hwe | 4.15.0-1032.34~16.04.1, 0, 4.15.0-1031.33~16.04.1 |
| Ubuntu:16.04:LTS | linux-hwe | 4.15.0-43.46~16.04.1, 4.15.0-51.55~16.04.1, 4.15.0-58.64~16.04.1 |
| Ubuntu:18.04:LTS | linux-aws-5.0 | 5.0.0-1025.28, 5.0.0-1027.30, 5.0.0-1024.27~18.04.1 |
| Ubuntu:18.04:LTS | linux-kvm | 4.15.0-1010.10, 4.15.0-1006.6, 4.15.0-1004.4 |
| Ubuntu:18.04:LTS | linux-azure | 5.0.0-1027.29~18.04.1, 5.0.0-1029.31~18.04.1, 5.0.0-1031.33 |
| Ubuntu:18.04:LTS | linux-aws | 0, 4.15.0-1045.47, 4.15.0-1043.45 |
| Ubuntu:18.04:LTS | linux-gke-4.15 | 0, 4.15.0-1030.32, 4.15.0-1032.34 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.0.0-20.21~18.04.1, 0, * |
| Ubuntu:16.04:LTS | linux-hwe-edge | *, *, * |
| Ubuntu:18.04:LTS | linux-oracle | 4.15.0-1021.23, 4.15.0-1017.19, 4.15.0-1013.15 |
| Ubuntu:16.04:LTS | linux-gcp | 4.15.0-1026.27~16.04.1, 4.15.0-1023.24~16.04.1, 4.15.0-1021.22~16.04.1 |
Timeline
- Mar 5, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 8, 2022 EPSS Score
- Nov 10, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-8832 third-party-advisory
- https://ubuntu.com/security/notices/USN-4302-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-8832 third-party-advisory