VDB
CVE-2020-12659
CVE-2020-12659
PUBLISHED
CVSS 6.699999809265137 MEDIUM
An issue was discovered in the Linux kernel before 5.6.7. xdp_umem_reg in net/xdp/xdp_umem.c has an out-of-bounds write (by a user with the CAP_NET_ADMIN capability) because of a lack of headroom validation.
EPSS 0.71% · 53.4th percentile
Risk Scores
CVSS 3.1
6.699999809265137
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.71%
53.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | linux-gke-5.0 | 5.0.0-1022.22~18.04.3, 5.0.0-1020.20~18.04.1, 5.0.0-1017.17~18.04.1 |
| Ubuntu:18.04:LTS | linux-oracle-5.0 | 5.0.0-1009.14~18.04.1, 5.0.0-1014.19, 5.0.0-1013.18 |
| Ubuntu:20.04:LTS | linux-raspi | 5.4.0-1007.7, 5.4.0-1008.8, 0 |
| Ubuntu:20.04:LTS | linux | 5.4.0-25.29, 5.4.0-26.30, 5.4.0-28.32 |
| Ubuntu:18.04:LTS | linux-oem-osp1 | 5.0.0-1022.24, 5.0.0-1025.28, 5.0.0-1027.31 |
| 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-gcp-edge | 0, 4.18.0-1008.9~18.04.1, 4.18.0-1009.10~18.04.1 |
| Ubuntu:16.04:LTS | linux-hwe-edge | 4.10.0-21.23~16.04.1, 0, 4.8.0-28.30~16.04.1 |
| Ubuntu:20.04:LTS | linux-raspi2 | 0, 5.3.0-1007.8, 5.3.0-1017.19 |
| Ubuntu:18.04:LTS | linux-azure | 4.15.0-1018.18, 4.15.0-1028.29, 4.15.0-1002.2 |
| Ubuntu:18.04:LTS | linux-aws-5.3 | 0, 5.3.0-1016.17~18.04.1, 5.3.0-1017.18~18.04.1 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.0.0-15.16~18.04.1, 5.0.0-16.17~18.04.1, 5.0.0-19.20~18.04.1 |
| Ubuntu:20.04:LTS | linux-aws | 5.4.0-1008.8, 5.4.0-1007.7, 5.4.0-1005.5 |
| Ubuntu:20.04:LTS | linux-oracle | 5.3.0-1008.9, 5.4.0-1005.5, 5.4.0-1007.7 |
| Ubuntu:18.04:LTS | linux-oracle-5.3 | 5.3.0-1011.12~18.04.1, 5.3.0-1018.20~18.04.1, 0 |
| Ubuntu:20.04:LTS | linux-gcp | 5.4.0-1005.5, 5.4.0-1011.11, 5.4.0-1009.9 |
| Ubuntu:18.04:LTS | linux-gcp-5.3 | 5.3.0-1017.18~18.04.1, 5.3.0-1016.17~18.04.1, 5.3.0-1014.15~18.04.1 |
| Ubuntu:18.04:LTS | linux-gke-5.3 | 0, 5.3.0-1011.12~18.04.1, 5.3.0-1014.15~18.04.1 |
| Ubuntu:18.04:LTS | linux-aws-5.0 | 0, 5.0.0-1025.28, 5.0.0-1027.30 |
| Ubuntu:18.04:LTS | linux-hwe | 4.18.0-22.23~18.04.1, 4.18.0-25.26~18.04.1, 5.0.0-23.24~18.04.1 |
…and 7 more
Timeline
- May 5, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 24, 2021 EPSS Score
- Aug 26, 2021 EPSS Score
- Dec 31, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 5, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 8, 2022 EPSS Score
- Sep 13, 2022 EPSS Score
- Nov 15, 2022 EPSS Score
References
- https://git.kernel.org/linus/99e3a236dd43d06c65af0a2ef9cb44306aef6e02 third-party-advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=207225 third-party-advisory
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.7 third-party-advisory
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99e3a236dd43d06c65af0a2ef9cb44306aef6e02 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-12659 third-party-advisory
- https://ubuntu.com/security/CVE-2020-12659 advisory
- https://github.com/torvalds/linux/commit/99e3a236dd43d06c65af0a2ef9cb44306aef6e02 fix
- https://ubuntu.com/security/notices/USN-4387-1 advisory
- https://ubuntu.com/security/notices/USN-4389-1 advisory
- https://ubuntu.com/security/notices/USN-4388-1 advisory