CVE-2017-13715

Critical

Description

The __skb_flow_dissect function in net/core/flow_dissector.c in the Linux kernel before 4.3 does not ensure that n_proto, ip_proto, and thoff are initialized, which allows remote attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a single crafted MPLS packet.

SeverityCritical
CVSS9.8
Exploit probability—
ProductLinux Kernel
PublishedAug 29, 2017
First seenAug 29, 2017

How to fix

Update
  • linux linux_kernel4.3 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel4.2 ≤ v < 4.34.3

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