CVE-2017-5546

High

Description

The freelist-randomization feature in mm/slab.c in the Linux kernel 4.8.x and 4.9.x before 4.9.5 allows local users to cause a denial of service (duplicate freelist entries and system crash) or possibly have unspecified other impact in opportunistic circumstances by leveraging the selection of a large value for a random number.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedFeb 6, 2017
First seenFeb 6, 2017

How to fix

Update
  • linux linux_kernel4.9.5 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel4.7 ≤ v < 4.9.54.9.5

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