VDB
CVE-2020-28915
CVE-2020-28915
PUBLISHED
A buffer over-read (at the framebuffer layer) in the fbcon code in the Linux kernel before 5.8.15 could be used by local attackers to read kernel memory, aka CID-6735b4632def.
EPSS 0.12% · 30.1th percentile
Risk Scores
EPSS Score
0.12%
30.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-gcp-5.3 | *, *, * |
| Ubuntu:18.04:LTS | linux-oracle | 4.15.0-1021.23, 4.15.0-1017.19, 4.15.0-1015.17 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-azure-fips | 0, 4.15.0-1002.2, 4.15.0-2006.7 |
| Ubuntu:18.04:LTS | linux-kvm | 4.15.0-1046.46, 4.15.0-1012.12, 4.15.0-1017.17 |
| Ubuntu:20.04:LTS | linux-gcp | 5.4.0-1021.21, 5.4.0-1024.24, 5.4.0-1025.25 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-fips | 0, 4.15.0-1011.12 |
| Ubuntu:18.04:LTS | linux-gcp | 5.0.0-1021.21~18.04.1, 5.0.0-1025.26~18.04.1, 5.0.0-1026.27~18.04.1 |
| Ubuntu:16.04:LTS | linux-aws-hwe | 4.15.0-1079.83~16.04.1, *, * |
| Ubuntu:20.04:LTS | linux-aws | 5.4.0-1018.18, 5.4.0-1017.17, 0 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | *, 5.3.0-1032.33~18.04.1, 5.3.0-1031.32~18.04.1 |
| Ubuntu:Pro:FIPS:20.04:LTS | linux-azure-fips | 5.4.0-1022.22+fips1, 0 |
| Ubuntu:16.04:LTS | linux-oracle | 4.15.0-1054.58~16.04.1, *, * |
| Ubuntu:18.04:LTS | linux-oracle-5.3 | 5.3.0-1024.26~18.04.1, *, * |
| Ubuntu:18.04:LTS | linux-gke-5.4 | *, 5.4.0-1025.25~18.04.1, 0 |
| Ubuntu:18.04:LTS | linux-snapdragon | 4.15.0-1069.76, 4.15.0-1070.77, 4.15.0-1071.78 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 0, 5.15.0-1073.75 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.3.0-23.25~18.04.2, *, * |
| Ubuntu:16.04:LTS | linux | 4.4.0-168.197, 4.3.0-2.11, 4.3.0-5.16 |
| Ubuntu:Pro:14.04:LTS | linux-azure | 4.15.0-1082.92~14.04.1, 4.15.0-1096.106~14.04.1, 4.15.0-1098.109~14.04.1 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-gcp-fips | 0, 4.15.0-1001.1 |
…and 55 more
Timeline
- Nov 17, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-28915 third-party-advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1178886 third-party-advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.15 third-party-advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6735b4632def0640dbdf4eb9f99816aca18c4f16 third-party-advisory
- https://syzkaller.appspot.com/bug?id=08b8be45afea11888776f897895aef9ad1c3ecfd third-party-advisory
- https://ubuntu.com/security/notices/USN-4657-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4658-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4659-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4660-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4752-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-28915 third-party-advisory