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LIN10-2621 : Security Advisory - linux - CVE-2017-12193

Created: Nov 30, 2017    Updated: Dec 3, 2018
Resolved Date: Mar 1, 2018
Previous ID: LIN9-5912
Found In Version: 10.17.41.1
Fix Version: 10.17.41.5
Severity: Standard
Applicable for: Wind River Linux LTS 17
Component/s: Kernel

Description

The assoc_array_insert_into_terminal_node function in lib/assoc_array.c in the Linux kernel before 4.13.11 mishandles node splitting, which allows local users to cause a denial of service (NULL pointer dereference and panic) via a crafted application, as demonstrated by the keyring key type, and key addition and link creation operations.

https://nvd.nist.gov/vuln/detail/CVE-2017-12193

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