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LIN9-4296 : Security Advisory - linux - CVE-2017-9211

Created: May 25, 2017    Updated: May 29, 2018
Resolved Date: Aug 10, 2017
Found In Version: 9.0.0.6
Fix Version: 9.0.0.8
Severity: Standard
Applicable for: Wind River Linux 9
Component/s: Kernel

Description

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.

https://nvd.nist.gov/vuln/detail/CVE-2017-9211

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