VDB
CVE-2017-7472
CVE-2017-7472
PUBLISHED
CVSS 5.5 MEDIUM
The KEYS subsystem in the Linux kernel before 4.10.13 allows local users to cause a denial of service (memory consumption) via a series of KEY_REQKEY_DEFL_THREAD_KEYRING keyctl_set_reqkey_keyring calls.
EPSS 2.26% · 83.0th percentile
Risk Scores
CVSS 3.0
5.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.26%
83.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1059.62, 5.4.0-1094.101, 5.4.0-1057.60 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1013.14, 4.4.0-1044.48, 4.4.0-1030.33 |
| Ubuntu:16.04:LTS | linux-hwe | 4.8.0-45.48~16.04.1, 4.8.0-44.47~16.04.1, 4.8.0-42.45~16.04.1 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.3.0-19.20~18.04.2, 5.3.0-24.26~18.04.2, 5.3.0-23.25~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp | 5.0.0-1025.26~18.04.1, 4.15.0-1018.19, 0 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1096.106, 4.15.0-1097.107, 4.15.0-1099.109 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1080.83+cvm1.1, 5.4.0-1103.109+cvm1.1, 5.4.0-1100.106+cvm1.1 |
| Ubuntu:16.04:LTS | linux-gke | 4.4.0-1009.9, 4.4.0-1008.8, 4.4.0-1006.6 |
| Ubuntu:16.04:LTS | linux-aws | 4.4.0-1017.26, 4.4.0-1016.25, 4.4.0-1013.22 |
| Ubuntu:22.04:LTS | linux-realtime | 0, 5.15.0-1032.35 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-36.41, 5.4.0-37.42, 5.4.0-39.44 |
| Ubuntu:22.04:LTS | linux-riscv | 5.13.0-1010.11+22.04.1, 0, 5.13.0-1004.4 |
| Ubuntu:20.04:LTS | linux-raspi2 | 0, 5.3.0-1015.17, 5.4.0-1006.6 |
| Ubuntu:16.04:LTS | linux | 4.4.0-22.39, 4.4.0-21.37, 4.4.0-18.34 |
| Ubuntu:18.04:LTS | linux-azure | 5.0.0-1036.38, 4.15.0-1028.29, 5.0.0-1035.37 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.2.0-1013.19, 4.4.0-1017.23, 4.4.0-1019.25 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 6.8.0-2019.20, 0 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75, 0 |
| Ubuntu:14.04:LTS | linux-lts-xenial | 4.4.0-51.72~14.04.1, 4.4.0-34.53~14.04.1, 0 |
| Ubuntu:18.04:LTS | linux-hwe | 4.18.0-20.21~18.04.1, 0, 4.18.0-13.14~18.04.1 |
…and 1 more
Timeline
- May 11, 2017 CVE Published
- Jun 7, 2017 PoC Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 28, 2021 EPSS Score
- Dec 30, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Jul 7, 2022 EPSS Score
- Sep 9, 2022 EPSS Score
- Jan 14, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://lkml.org/lkml/2017/4/1/235 third-party-advisory
- https://lkml.org/lkml/2017/4/3/724 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-7472 third-party-advisory
- https://ubuntu.com/security/CVE-2017-7472 advisory
- https://ubuntu.com/security/notices/USN-3314-1 advisory
- https://ubuntu.com/security/notices/USN-3312-1 advisory
- https://ubuntu.com/security/notices/USN-3312-2 advisory
- https://ubuntu.com/security/notices/USN-3361-1 advisory
- https://ubuntu.com/security/notices/USN-3422-1 advisory
- https://ubuntu.com/security/notices/USN-3422-2 advisory