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VULNERABILITIES

CVE-2017-2647 Details

Description

The KEYS subsystem in the Linux kernel before 3.18 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving a NULL value for a certain match field, related to the keyring_search_iterator function in keyring.c.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81 CVEIssue TrackingPatchThird Party Advisory
https://access.redhat.com/errata/RHSA-2017:1842 CVE
https://access.redhat.com/errata/RHSA-2017:2077 CVE
https://access.redhat.com/errata/RHSA-2017:2437 CVE
https://access.redhat.com/errata/RHSA-2017:2444 CVE

see all 20 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions
linux linux kernel
<= 3.17.8

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

11 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2017-2647
NVD Published Date:
Mar 31, 2017
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2017-2647 Details - Not Deferred