Security Finder

You can use the Security Finder to search for security issues and their impact on Riverbed products. This page is continuously updated, displaying the most current public security issues first. The search box can be used to look up records by specific CVE numbers or relevant search word, e.g. Apache, 8.5.0, Workaround. For additional search tips, refer to article S16165. Security issues listed here are categorized into three groups: fixed, workaround recommended and not applicable.

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For search tips, read article S16165.

CVE-2017-1000111: Linux kernel packet_set_ring() race condition lets local users obtain root privileges. (Bug #292300)

Product
SteelHead (Appliance)
Fixed in Version:
steelhead 9.8.0, steelhead 9.6.3
Last Modified:
2020-08-11
Summary
Details: 

CVE-2017-1000111: A vulnerability was reported in the Linux kernel. A local user can obtain root privileges on the target system.

A local user with CAP_NET_RAW permissions who can create PF_PACKET sockets can trigger a race condition and use-after-free memory error in packet_set_ring() to execute arbitrary code on the target system with root privileges.

Fix: 

Patch kernel with vendor-provided fix available at
https://github.com/torvalds/linux/commit/c27927e372f0785f3303e8fad94b85945e2c97b7.

Recommendation:

Upgrade to a software version with this fix.