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Incorporated Ubuntu’s kernel module blacklists

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Raja Grewal 2022-07-10 04:52:00 +10:00
parent 6aa9a9472f
commit 61ef9bd59f
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1 changed files with 65 additions and 11 deletions
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76
etc/modprobe.d/30_security-misc.conf
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@ -5,32 +5,33 @@
# https://forums.whonix.org/t/blacklist-more-kernel-modules-to-reduce-attack-surface/7989
# https://madaidans-insecurities.github.io/guides/linux-hardening.html#kasr-kernel-modules
# Blacklist automatic conntrack helper assignment
# Disable automatic conntrack helper assignment
# https://phabricator.whonix.org/T486
options nf_conntrack nf_conntrack_helper=0
# Blacklist bluetooth to reduce attack surface due to extended history of security vulnerabilities
# Disable bluetooth to reduce attack surface due to extended history of security vulnerabilities
# https://en.wikipedia.org/wiki/Bluetooth#History_of_security_concerns
install bluetooth /bin/disabled-by-security-misc
install btusb /bin/disabled-by-security-misc
# Blacklist thunderbolt and firewire modules to prevent some DMA attacks
# Disable thunderbolt and firewire modules to prevent some DMA attacks
install thunderbolt /bin/disabled-by-security-misc
install firewire-core /bin/disabled-by-security-misc
install firewire_core /bin/disabled-by-security-misc
install firewire-ohci /bin/disabled-by-security-misc
install firewire_ohci /bin/disabled-by-security-misc
install firewire_sbp2 /bin/disabled-by-security-misc
install firewire-sbp2 /bin/disabled-by-security-misc
install ohci1394 /bin/disabled-by-security-misc
install sbp2 /bin/disabled-by-security-misc
install dv1394 /bin/disabled-by-security-misc
install raw1394 /bin/disabled-by-security-misc
install video1394 /bin/disabled-by-security-misc
install firewire-sbp2 /bin/disabled-by-security-misc
# Blacklist CPU MSRs as they can be abused to write to arbitrary memory.
# Disable CPU MSRs as they can be abused to write to arbitrary memory.
install msr /bin/disabled-by-security-misc
# Blacklists unneeded network protocols that will likely not be used as these may have unknown vulnerabilties.
# Disables unneeded network protocols that will likely not be used as these may have unknown vulnerabilties.
#
# Credit to Tails (https://tails.boum.org/blueprint/blacklist_modules/) for some of these.
#
@ -58,7 +59,7 @@ install p8022 /bin/disabled-by-security-misc
install can /bin/disabled-by-security-misc
install atm /bin/disabled-by-security-misc
# Blacklist uncommon file systems to reduce attack surface
# Disable uncommon file systems to reduce attack surface
install cramfs /bin/disabled-by-security-misc
install freevxfs /bin/disabled-by-security-misc
install jffs2 /bin/disabled-by-security-misc
@ -66,7 +67,7 @@ install hfs /bin/disabled-by-security-misc
install hfsplus /bin/disabled-by-security-misc
install udf /bin/disabled-by-security-misc
# Blacklist uncommon network file systems to reduce attack surface
# Disable uncommon network file systems to reduce attack surface
install cifs /bin/disabled-by-security-misc
install nfs /bin/disabled-by-security-misc
install nfsv3 /bin/disabled-by-security-misc
@ -74,18 +75,71 @@ install nfsv4 /bin/disabled-by-security-misc
install ksmbd /bin/disabled-by-security-misc
install gfs2 /bin/disabled-by-security-misc
# Blacklists the vivid kernel module as it's only required for testing and has been the cause of multiple vulnerabilities
# Disables the vivid kernel module as it's only required for testing and has been the cause of multiple vulnerabilities
# https://forums.whonix.org/t/kernel-recompilation-for-better-hardening/7598/233
# https://www.openwall.com/lists/oss-security/2019/11/02/1
# https://github.com/a13xp0p0v/kconfig-hardened-check/commit/981bd163fa19fccbc5ce5d4182e639d67e484475
install vivid /bin/disabled-by-security-misc
# Blacklist Intel Management Engine (ME) interface with the OS
# Disable Intel Management Engine (ME) interface with the OS
# https://www.kernel.org/doc/html/latest/driver-api/mei/mei.html
install mei /bin/disabled-by-security-misc
install mei-me /bin/disabled-by-security-misc
# Blacklist CD-ROM devices
# Blacklist automatic loading of the Atheros 5K RF MACs madwifi driver
# https://git.launchpad.net/ubuntu/+source/kmod/tree/debian/modprobe.d/blacklist-ath_pci.conf?h=ubuntu/disco
blacklist ath_pci
# Blacklist automatic loading of miscellaneous modules
# https://git.launchpad.net/ubuntu/+source/kmod/tree/debian/modprobe.d/blacklist.conf?h=ubuntu/disco
blacklist evbug
blacklist usbmouse
blacklist usbkbd
blacklist eepro100
blacklist de4x5
blacklist eth1394
blacklist snd_intel8x0m
blacklist snd_aw2
blacklist prism54
blacklist bcm43xx
blacklist garmin_gps
blacklist asus_acpi
blacklist snd_pcsp
blacklist pcspkr
blacklist amd76x_edac
# Blacklist automatic loading of framebuffer drivers
# https://git.launchpad.net/ubuntu/+source/kmod/tree/debian/modprobe.d/blacklist-framebuffer.conf?h=ubuntu/disco
blacklist aty128fb
blacklist atyfb
# blacklist radeonfb
blacklist cirrusfb
blacklist cyber2000fb
blacklist cyblafb
blacklist gx1fb
blacklist hgafb
blacklist i810fb
# blacklist intelfb
blacklist kyrofb
blacklist lxfb
blacklist matroxfb_base
blacklist neofb
# blacklist nvidiafb
blacklist pm2fb
blacklist rivafb
blacklist s1d13xxxfb
blacklist savagefb
blacklist sisfb
blacklist sstfb
blacklist tdfxfb
blacklist tridentfb
# blacklist vesafb
blacklist vfb
blacklist viafb
blacklist vt8623fb
blacklist udlfb
# Disable CD-ROM devices
# https://nvd.nist.gov/vuln/detail/CVE-2018-11506
# https://forums.whonix.org/t/blacklist-more-kernel-modules-to-reduce-attack-surface/7989/31
#install cdrom /bin/disabled-by-security-misc