CVE-2017-2647
- Source
- https://cve.org/CVERecord?id=CVE-2017-2647
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-2647.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2017-2647
- Downstream
- Related
- Withdrawn
- 2026-01-27T04:16:58.933183Z
- Published
- 2017-03-31T04:59:00Z
- Modified
- 2026-01-27T04:16:58.933183Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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 keyringsearchiterator function in keyring.c.
- References
-
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81
- http://www.securityfocus.com/bid/97258
- https://access.redhat.com/errata/RHSA-2017:1842
- https://access.redhat.com/errata/RHSA-2017:2077
- https://access.redhat.com/errata/RHSA-2017:2437
- https://access.redhat.com/errata/RHSA-2017:2444
- https://github.com/torvalds/linux/commit/c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81
- https://bugzilla.redhat.com/show_bug.cgi?id=1428353
- https://usn.ubuntu.com/3849-1/
- https://usn.ubuntu.com/3849-2/