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LIN8-8268 : Security Advisory - linux - CVE-2017-12193

Created: Nov 30, 2017    Updated: Dec 3, 2018
Resolved Date: Dec 21, 2017
Found In Version: 8.0.0.23
Fix Version: 8.0.0.25
Severity: Standard
Applicable for: Wind River Linux 8
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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