Updating backtrack kernel

Building the Virtual Box Guest Additions kernel modules Building the main Guest Additions module .. Installing graphics libraries and desktop services components ..

updating backtrack kernel-90

The number of Processor for the Guest OS must be set to 1 or eventually 2…

For example, my Mac Book Air has a Core i7 inside, multithreading displays 4 virtual cores.

apt-get install linux-headers-$(uname -r) linux-headers xserver-xorg xserver-xorg-core file-roller # file-roller not needed cd /usr/src/ tar jxf /usr/src/linux-source-3.2.6bz2 rm /usr/src/linux ln -s /usr/src/linux-source-3.2.6 /usr/src/linux rm /usr/src/linux-headers-3.2.6/include/asm ln -s /usr/src/linux-source-3.2.6/arch/x86/include/asm /usr/src/linux-headers-3.2.6/include/asm ln -s /usr/src/linux-headers-3.2.6 /lib/modules/3.2.6/build ln -s /usr/src/linux-source-3.2.6/arch/x86/Makefile_32/usr/src/linux-headers-3.2.6/arch/x86/Makefile_32# Solution required for Back Track x86 version by Spha Z Verifying archive integrity... Uncompressing Virtual Box 4.1.10 Guest Additions for Linux..........

Virtual Box Guest Additions installer Removing installed version 4.1.10 of Virtual Box Guest Additions...

So, I have to set a maximum of 2 cores to Back Track VM Guest to fix this issue.

(Even if the recommended number of cores Virtual Box displays is 4). buildid=7i Q4Q7STjh A~ Ubuntu kernel updates addressing all three vulnerabilities (CVE-2017-5715, CVE-2017-5753, CVE-2017-5754) across amd64, ppc64el and s390x are released in USN-3541-1 (Ubuntu 17.10), USN-3540-1 (Ubuntu 16.04 LTS), USN-3541-2 (Ubuntu 16.04 LTS (HWE)), USN-3542-1 (Ubuntu 14.04 LTS) and USN-3540-2 (Ubuntu 14.04 LTS (HWE)).Short Bytes: Linux kernel 4.12, which was released on July 2nd, 2017, brought along many hardware improvements.You will also find a list of all affected Intel CPU. buildid=1x1ZNu XBr48~ https://com/security/cve/CVE-2017-5753/ https://com/Download? If you are using one of them, your system is potentially vulnerable, and you will need to install a patch against Meltdown and Spectre and/or update your kernel. A lot of tutorials can be found on the Internet to upgrade to Back Track 5 R2 or to make a fresh install.

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