VDB
CVE-2020-36313
CVE-2020-36313
PUBLISHED
CVSS 7.800000190734863 HIGH
An issue was discovered in the Linux kernel before 5.7. The KVM subsystem allows out-of-range access to memslots after a deletion, aka CID-0774a964ef56. This affects arch/s390/kvm/kvm-s390.c, include/linux/kvm_host.h, and virt/kvm/kvm_main.c.
EPSS 0.32% · 24.9th percentile
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.32%
24.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-gke-4.15 | 4.15.0-1069.72, 4.15.0-1040.42, 4.15.0-1066.69 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 5.0.0-1008.13~18.04.1, 5.0.0-1014.19, 5.0.0-1009.14~18.04.1 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-39.44, 5.4.0-24.28, 5.4.0-26.30 |
| Ubuntu:18.04:LTS | linux-oracle-5.3 | 5.3.0-1030.32~18.04.1, 5.3.0-1028.30~18.04.1, 5.3.0-1027.29~18.04.1 |
| Ubuntu:18.04:LTS | linux-azure-edge | 0, 4.18.0-1007.7~18.04.1, 5.0.0-1012.12~18.04.2 |
| Ubuntu:18.04:LTS | linux-hwe | 4.18.0-24.25~18.04.1, 4.18.0-22.23~18.04.1, 4.18.0-20.21~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1033.35, 5.0.0-1028.29~18.04.1, 0 |
| Ubuntu:16.04:LTS | linux-hwe-edge | 4.15.0-22.24~16.04.1, 4.11.0-14.20~16.04.1, 0 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 5.3.0-1013.14~18.04.1, 5.3.0-1035.36, 5.3.0-1034.35~18.04.1 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1007.8, 5.4.0-1006.6, 5.4.0-1004.4 |
| Ubuntu:18.04:LTS | linux-aws-5.0 | 5.0.0-1024.27~18.04.1, 5.0.0-1022.25~18.04.1, 5.0.0-1027.30 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.3.0-22.24~18.04.1, 5.3.0-23.25~18.04.2, 5.0.0-20.21~18.04.1 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | 5.19.0-1026.29~22.04.1.1, 5.19.0-1027.30~22.04.2.1, 0 |
| Ubuntu:18.04:LTS | linux-aws-5.3 | 5.3.0-1030.32~18.04.1, 5.3.0-1032.34~18.04.2, 5.3.0-1033.35 |
| Ubuntu:18.04:LTS | linux-gcp-5.3 | 0, 5.3.0-1010.11~18.04.1, 5.3.0-1008.9~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp-edge | 4.18.0-1015.16~18.04.1, 4.18.0-1011.12~18.04.1, 4.18.0-1009.10~18.04.1 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1008.11, 4.15.0-1028.33, 4.15.0-1021.24 |
| Ubuntu:18.04:LTS | linux-azure | 4.18.0-1011.11~18.04.1, 4.15.0-1037.39, 4.15.0-1036.38 |
Timeline
- Apr 6, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 8, 2021 EPSS Score
- Jun 13, 2021 EPSS Score
- Aug 26, 2021 EPSS Score
- Oct 28, 2021 EPSS Score
- Dec 31, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 6, 2022 EPSS Score
- Jul 9, 2022 EPSS Score
References
- https://git.kernel.org/linus/0774a964ef561b7170d8d1b1bfe6f88002b6d219 third-party-advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7 third-party-advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0774a964ef561b7170d8d1b1bfe6f88002b6d219 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-36313 third-party-advisory
- https://ubuntu.com/security/CVE-2020-36313 advisory