CVE-2017-2647

High

Description

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 keyring_search_iterator function in keyring.c.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMar 31, 2017
First seenMar 31, 2017

How to fix

Affected products

ProductAffected versionsFixed in
linux linux_kernelv ≤ 3.17.8—

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