VDB
CVE-2017-6951
CVE-2017-6951
PUBLISHED
The keyring_search_aux function in security/keys/keyring.c in the Linux kernel through 3.14.79 allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a request_key system call for the "dead" type.
EPSS 0.05% · 14.6th percentile
Risk Scores
EPSS Score
0.05%
14.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | 5.15.0-1073.75, 0 |
| Ubuntu:20.04:LTS | linux-azure-fde | 5.4.0-1063.66+cvm2.2, 5.4.0-1063.66+cvm3.2, 5.4.0-1064.67+cvm1.1 |
| Ubuntu:14.04:LTS | linux | 3.13.0-30.55, 0, 3.11.0-12.19 |
| Ubuntu:18.04:LTS | linux-hwe | 5.3.0-74.70, 5.3.0-69.65, 5.3.0-70.66 |
| Ubuntu:24.04:LTS | linux-realtime | 6.8.1-1015.16, 0 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | *, *, 6.11.0-28.28~24.04.1 |
| Ubuntu:Pro:20.04:LTS | linux-azure-fde-5.15 | 5.15.0-1019.24~20.04.1.1, 0, 5.15.0-1056.64~20.04.1.1 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | 0, 6.11.0-1008.8~24.04.1, 6.11.0-1012.12~24.04.1 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | 6.11.0-1006.6~24.04.2, 0, 6.11.0-1011.11~24.04.1 |
| Ubuntu:22.04:LTS | linux-realtime | 5.15.0-1032.35, 0 |
| Ubuntu:20.04:LTS | linux-riscv | 5.4.0-27.31, 5.4.0-26.30, 5.4.0-24.28 |
| Ubuntu:24.04:LTS | linux-riscv | 6.8.0-28.28.1, 6.8.0-20.20.1, 6.5.0-9.9.1 |
| Ubuntu:18.04:LTS | linux-hwe-edge | 5.0.0-20.21~18.04.1, 5.0.0-19.20~18.04.1, 5.0.0-16.17~18.04.1 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | 0, 6.8.0-2019.20 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | *, *, 6.11.0-1016.17~24.04.1 |
| Ubuntu:20.04:LTS | linux-gkeop | 5.4.0-1088.92, 5.4.0-1102.106, 5.4.0-1070.74 |
| Ubuntu:18.04:LTS | linux-gcp | 4.15.0-1017.18, 5.0.0-1025.26~18.04.1, 5.0.0-1026.27~18.04.1 |
| Ubuntu:20.04:LTS | linux-raspi2 | 5.4.0-1006.6, 5.4.0-1004.4, 0 |
| Ubuntu:18.04:LTS | linux-azure | *, 0, 4.15.0-1002.2 |
| Ubuntu:20.04:LTS | linux-gke | 5.4.0-1103.110, 5.4.0-1104.111, 5.4.0-1105.112 |
…and 2 more
Exploit Intelligence
- Ansible role for workaround for CVE-2017-2636 (Red Hat) - https://access.redhat.com/security/cve/CVE-2017-2636 (github-poc)
- Ansible role for workaround for CVE-2017-2636 (Red Hat) - https://access.redhat.com/security/cve/CVE-2017-2636 (github-poc)
- Ansible role for workaround for CVE-2017-2636 (Red Hat) - https://access.redhat.com/security/cve/CVE-2017-2636 (github-poc)
- Ansible role for workaround for CVE-2017-2636 (Red Hat) - https://access.redhat.com/security/cve/CVE-2017-2636 (github-poc)
- Ansible role for workaround for CVE-2017-2636 (Red Hat) - https://access.redhat.com/security/cve/CVE-2017-2636 (github-poc)
- Exploiting CVE-2016-10277 for Secure Boot and Device Locking bypass (github-poc)
- Exploiting CVE-2016-10277 for Secure Boot and Device Locking bypass (github-poc)
- Exploiting CVE-2016-10277 for Secure Boot and Device Locking bypass (github-poc)
- Exploiting CVE-2016-10277 for Secure Boot and Device Locking bypass (github-poc)
- Exploiting CVE-2016-10277 for Secure Boot and Device Locking bypass (github-poc)
…and 5 more exploits
Timeline
- Mar 16, 2017 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-2017-6951 third-party-advisory
- http://www.spinics.net/lists/keyrings/msg01845.html third-party-advisory
- http://www.spinics.net/lists/keyrings/msg01846.html third-party-advisory
- http://www.spinics.net/lists/keyrings/msg01849.html third-party-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-2017-6951 third-party-advisory