VDB
CVE-2020-36312
CVE-2020-36312
PUBLISHED
An issue was discovered in the Linux kernel before 5.8.10. virt/kvm/kvm_main.c has a kvm_io_bus_unregister_dev memory leak upon a kmalloc failure, aka CID-f65886606c2d.
EPSS 0.03% · 8.4th percentile
Risk Scores
EPSS Score
0.03%
8.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-oem-5.6 | 5.6.0-1056.60, 5.6.0-1053.57, 5.6.0-1052.56 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 0, 5.0.0-1010.15~18.04.1, 5.0.0-1011.16 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 0, *, * |
| Ubuntu:Pro:FIPS:20.04:LTS | linux-aws-fips | 5.4.0-1021.21+fips2, 0 |
| Ubuntu:18.04:LTS | linux-gcp-4.15 | 0, 4.15.0-1077.87, 4.15.0-1078.88 |
| Ubuntu:16.04:LTS | linux-aws-hwe | 4.15.0-1030.31~16.04.1, *, * |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-aws-fips | 4.15.0-2027.27, 4.15.0-2025.25, 4.15.0-2024.24 |
| Ubuntu:18.04:LTS | linux-gcp-edge | 4.18.0-1007.8~18.04.1, 4.18.0-1006.7~18.04.1, 4.18.0-1004.5~18.04.1 |
| Ubuntu:18.04:LTS | linux-dell300x | 0, 4.15.0-1005.8, 4.15.0-1006.10 |
| Ubuntu:18.04:LTS | linux-oracle-5.4 | 0, 5.4.0-1024.24~18.04.1, 5.4.0-1021.21~18.04.1 |
| Ubuntu:18.04:LTS | linux-gke-5.4 | 5.4.0-1025.25~18.04.1, 0, 5.4.0-1029.31~18.04.1 |
| Ubuntu:18.04:LTS | linux-azure-edge | 4.18.0-1008.8~18.04.1, 0, 4.18.0-1006.6~18.04.1 |
| Ubuntu:Pro:FIPS-updates:20.04:LTS | linux-azure-fips | 0, 5.4.0-1022.22+fips1 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-36.41, 5.4.0-30.34, 5.4.0-26.30 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1076.86, 4.15.0-1073.83, 4.15.0-1069.79 |
| Ubuntu:18.04:LTS | linux-oracle-5.3 | *, 5.3.0-1011.12~18.04.1, 5.3.0-1014.15~18.04.1 |
| Ubuntu:Pro:FIPS:16.04:LTS | linux-fips | 4.4.0-1003.3, 0, 4.4.0-1006.6 |
| Ubuntu:18.04:LTS | linux-hwe | 5.3.0-73.69, 5.0.0-32.34~18.04.2, 4.18.0-24.25~18.04.1 |
| Ubuntu:18.04:LTS | linux-hwe-5.4 | *, 5.4.0-47.51~18.04.1, 0 |
| Ubuntu:20.04:LTS | linux-azure | 5.4.0-1026.26, 0, 5.3.0-1003.3 |
…and 50 more
Timeline
- Apr 6, 2021 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-2020-36312 third-party-advisory
- https://git.kernel.org/linus/f65886606c2d3b562716de030706dfe1bea4ed5e third-party-advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.10 third-party-advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f65886606c2d3b562716de030706dfe1bea4ed5e third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-36312 third-party-advisory