Linux Kernel TCP implementation vulnerable to Denial of Service

by CIRT Team

Description: The Linux kernel, versions 4.9+, is vulnerable to denial of service conditions with low rates of specially modified packets.

Impact: An remote attacker may be able to trigger a denial-of-service condition against a system with an available open port.

Mitigation: Updates are available. Please see the references or vendor advisory for more information.

Reference URL’s:

• https://www.kb.cert.org/vuls/id/962459
• https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=1a4f14bab1868b443f0dd3c55b689a478f82e72e

CIRT Team

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