VDB
CVE-2020-12114
CVE-2020-12114
PUBLISHED
CVSS 4.699999809265137 MEDIUM
A pivot_root race condition in fs/namespace.c in the Linux kernel 4.4.x before 4.4.221, 4.9.x before 4.9.221, 4.14.x before 4.14.178, 4.19.x before 4.19.119, and 5.x before 5.3 allows local users to cause a denial of service (panic) by corrupting a mountpoint reference counter.
EPSS 0.44% · 38.2th percentile
Risk Scores
CVSS 3.1
4.699999809265137
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.44%
38.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.3.0-23.25~18.04.1, *, 5.3.0-24.26~18.04.2 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-azure-fips | 4.15.0-1002.2, 0 |
| Ubuntu:Pro:14.04:LTS | linux | 3.13.0-172.223, 3.13.0-175.226, 3.13.0-174.225 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-gcp-fips | 0, 4.15.0-1001.1 |
| Ubuntu:16.04:LTS | linux-oracle | 4.15.0-1022.25~16.04.1, 4.15.0-1023.26~16.04.1, 4.15.0-1014.16~16.04.1 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1074.79, 5.4.0-1076.82, 5.4.0-1078.84 |
| Ubuntu:20.04:LTS | linux-aws | 5.4.0-1007.7, 5.4.0-1011.11, 5.4.0-1009.9 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
| Ubuntu:16.04:LTS | linux-gcp | 4.10.0-1006.6, 0, 4.15.0-1050.53 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1006.9, 4.15.0-1008.11, 4.15.0-1009.12 |
| Ubuntu:Pro:14.04:LTS | linux-azure | *, 4.15.0-1056.61~14.04.1, 4.15.0-1057.62~14.04.1 |
| Ubuntu:18.04:LTS | linux-gcp-5.3 | 5.3.0-1010.11~18.04.1, 5.3.0-1012.13~18.04.1, 5.3.0-1014.15~18.04.1 |
| Ubuntu:Pro:FIPS-updates:18.04:LTS | linux-fips | 0, 4.15.0-1027.32, 4.15.0-1029.34 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1007.7, 5.15.0-1026.30, 5.15.0-1005.5 |
| Ubuntu:18.04:LTS | linux-gcp | 5.0.0-1029.30~18.04.1, 0, 4.15.0-1003.3 |
| Ubuntu:20.04:LTS | linux-oracle | 5.3.0-1007.8, 5.3.0-1008.9, 5.4.0-1007.7 |
| Ubuntu:18.04:LTS | linux-gke-5.0 | 5.0.0-1029.30~18.04.1, 5.0.0-1032.33, 5.0.0-1033.34 |
| Ubuntu:18.04:LTS | linux-azure-5.3 | 5.3.0-1020.21~18.04.1, 5.3.0-1022.23~18.04.1, * |
| Ubuntu:20.04:LTS | linux-azure-fde | *, 5.4.0-1103.109+cvm1.1, 5.4.0-1100.106+cvm1.1 |
| Ubuntu:Pro:FIPS:18.04:LTS | linux-azure-fips | 4.15.0-1002.2, 0 |
…and 44 more
Timeline
- May 3, 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 9, 2022 EPSS Score
- Sep 11, 2022 EPSS Score
References
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4edbe133f851c9e3a2f2a1db367e826b01e72594 third-party-advisory
- https://www.openwall.com/lists/oss-security/2020/05/04/2 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-12114 third-party-advisory
- https://ubuntu.com/security/CVE-2020-12114 advisory
- https://ubuntu.com/security/notices/USN-4391-1 advisory
- https://ubuntu.com/security/notices/USN-4392-1 advisory
- https://ubuntu.com/security/notices/USN-4387-1 advisory
- https://ubuntu.com/security/notices/USN-4389-1 advisory
- https://ubuntu.com/security/notices/USN-4390-1 advisory
- https://ubuntu.com/security/notices/USN-4388-1 advisory