VDB
CVE-2017-18270
CVE-2017-18270
PUBLISHED
In the Linux kernel before 4.13.5, a local user could create keyrings for other users via keyctl commands, setting unwanted defaults or causing a denial of service.
EPSS 0.07% · 22.4th percentile
Risk Scores
EPSS Score
0.07%
22.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1100.107, 5.4.0-1041.43, 5.4.0-1033.35 |
| Ubuntu:16.04:LTS | linux-aws | 4.4.0-1026.35, 4.4.0-1028.37, 4.4.0-1030.39 |
| Ubuntu:22.04:LTS | linux-riscv | 5.15.0-1027.31, 5.15.0-1015.17, 0 |
| Ubuntu:14.04:LTS | linux | 3.13.0-86.130, 3.13.0-119.166, 3.13.0-121.170 |
| Ubuntu:22.04:LTS | linux-realtime | 5.15.0-1032.35, 0 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 0, 5.15.0-1073.75 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1076.81, 4.4.0-1072.77, 4.4.0-1071.76 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1014.16, 0, 5.3.0-1007.8 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-34.38, 5.4.0-33.37, 0 |
| Ubuntu:20.04:LTS | linux-azure-fde | *, 5.4.0-1063.66+cvm2.2, 5.4.0-1063.66+cvm3.2 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 6.8.0-2019.20, 0 |
| Ubuntu:16.04:LTS | linux-azure | 0, 4.11.0-1013.13, 4.11.0-1016.16 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1074.82, 4.4.0-1075.83, 4.4.0-1027.33 |
| Ubuntu:16.04:LTS | linux-gcp | 4.10.0-1009.9, 4.10.0-1007.7, 0 |
| Ubuntu:16.04:LTS | linux-kvm | 0, 4.4.0-1008.13, 4.4.0-1007.12 |
| Ubuntu:14.04:LTS | linux-lts-xenial | 4.4.0-91.114~14.04.1, 4.4.0-89.112~14.04.1, 4.4.0-87.110~14.04.1 |
| Ubuntu:16.04:LTS | linux | 4.4.0-9.24, 4.3.0-1.10, 4.4.0-17.33 |
| Ubuntu:16.04:LTS | linux-hwe | *, 4.8.0-42.45~16.04.1, 4.8.0-41.44~16.04.1 |
Timeline
- May 18, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-18270 third-party-advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=237bbd29f7a049d310d907f4b2716a7feef9abf3 third-party-advisory
- https://github.com/torvalds/linux/commit/237bbd29f7a049d310d907f4b2716a7feef9abf3 third-party-advisory
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.5 third-party-advisory
- https://ubuntu.com/security/notices/USN-3754-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-18270 third-party-advisory