The crypto_skcipher_init_tfm function in crypto/skcipher.c in the Linux kernel through 4.11.2 relies on a setkey function that lacks a key-size check, which allows local users to cause a denial of service (NULL pointer dereference) via a crafted application.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-05-23T05:14:00Z

Updated: 2024-09-17T02:53:35.114Z

Reserved: 2017-05-23T00:00:00Z

Link: CVE-2017-9211

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2017-05-23T05:29:00.247

Modified: 2017-06-08T12:07:35.823

Link: CVE-2017-9211

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-05-09T00:00:00Z

Links: CVE-2017-9211 - Bugzilla