CVE-2017-6951
UnknownEPSS 0.39%
Last modified
CVE-2017-6951 is a vulnerability of currently unknown severity. 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 estimates a 0.39% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 3.14.79 |
References
- http://www.securityfocus.com/bid/96943Third Party Advisory, VDB Entry
- http://www.spinics.net/lists/keyrings/msg01845.htmlMailing List, Third Party Advisory
- http://www.spinics.net/lists/keyrings/msg01846.htmlMailing List, Third Party Advisory
- http://www.spinics.net/lists/keyrings/msg01849.htmlMailing List, Third Party Advisory
- http://www.securityfocus.com/bid/96943Third Party Advisory, VDB Entry
- http://www.spinics.net/lists/keyrings/msg01845.htmlMailing List, Third Party Advisory
- http://www.spinics.net/lists/keyrings/msg01846.htmlMailing List, Third Party Advisory
- http://www.spinics.net/lists/keyrings/msg01849.htmlMailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-6951?
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.
How severe is CVE-2017-6951?
Severity scoring for CVE-2017-6951 is pending analysis. The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2017-6951?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2017-6951?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST