VDB
CVE-2017-7472
CVE-2017-7472
PUBLISHED
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 0.50% · 66.3th percentile
Risk Scores
EPSS Score
0.50%
66.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1097.104, 5.4.0-1078.84, 5.4.0-1080.86 |
| Ubuntu:16.04:LTS | linux-snapdragon | 4.4.0-1035.39, 4.4.0-1044.48, 4.4.0-1030.33 |
| Ubuntu:16.04:LTS | linux-hwe | 4.8.0-36.36~16.04.1, *, * |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.0.0-20.21~18.04.1, 5.3.0-19.20~18.04.2, 5.3.0-22.24~18.04.1 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1042.45, 4.15.0-1040.42, 4.15.0-1005.5 |
| Ubuntu:18.04:LTS | linux-oem | 4.15.0-1045.50, 4.15.0-1043.48, 4.15.0-1056.65 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1065.68+cvm2.1, 0, 5.4.0-1063.66+cvm2.2 |
| Ubuntu:16.04:LTS | linux-gke | 4.4.0-1005.6, 4.4.0-1003.3, 0 |
| Ubuntu:16.04:LTS | linux-aws | 0, 4.4.0-1003.12, 4.4.0-1004.13 |
| Ubuntu:22.04:LTS | linux-realtime | 5.15.0-1032.35, 0 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-26.30, 5.4.0-24.28, 0 |
| Ubuntu:22.04:LTS | linux-riscv | *, 5.15.0-1015.17, 5.15.0-1011.12 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.3.0-1014.16, 5.3.0-1017.19, 5.4.0-1004.4 |
| Ubuntu:16.04:LTS | linux | 4.4.0-13.29, 4.4.0-43.63, 4.4.0-42.62 |
| Ubuntu:18.04:LTS | linux-azure | 4.15.0-1018.18, 5.0.0-1036.38, 4.15.0-1019.19 |
| Ubuntu:16.04:LTS | linux-raspi2 | 4.4.0-1044.51, 0, 4.2.0-1013.19 |
| 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 | 4.4.0-63.84~14.04.2, 4.4.0-62.83~14.04.1, 4.4.0-59.80~14.04.1 |
| Ubuntu:18.04:LTS | linux-hwe | *, *, 5.3.0-26.28~18.04.1 |
…and 1 more
Timeline
- May 11, 2017 CVE Published
- Jun 7, 2017 PoC Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 5, 2022 EPSS Score
- Jan 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-7472 third-party-advisory
- https://lkml.org/lkml/2017/4/1/235 third-party-advisory
- https://lkml.org/lkml/2017/4/3/724 third-party-advisory
- https://ubuntu.com/security/notices/USN-3314-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3312-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3312-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-3361-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3422-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3422-2 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-7472 third-party-advisory