CVE-2018-1066

Medium

Description

The Linux kernel before version 4.11 is vulnerable to a NULL pointer dereference in fs/cifs/cifsencrypt.c:setup_ntlmv2_rsp() that allows an attacker controlling a CIFS server to kernel panic a client that has this server mounted, because an empty TargetInfo field in an NTLMSSP setup negotiation response is mishandled during session recovery.

SeverityMedium
CVSS6.5
Exploit probability—
ProductLinux Kernel
PublishedMar 2, 2018
First seenMar 2, 2018

How to fix

Affected products

ProductAffected versionsFixed in
linux linux_kernelv ≤ 4.10.15—
debian debian_linux8.0, 9.0—
canonical ubuntu_linux12.04, 14.04—

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