Raja Grewal
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57b5b2145c
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enforce defualt net.ipv4.ip_forward
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2022-07-13 04:30:43 +10:00 |
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Raja Grewal
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79156262c9
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enforce default net.ipv4.icmp_ignore_bogus_error_responses
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2022-07-13 04:29:42 +10:00 |
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Raja Grewal
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dabcaf22e1
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enforce default kernel.randomize_va_space
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2022-07-13 04:28:03 +10:00 |
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Patrick Schleizer
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2d37e3a1af
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copyright
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2022-05-20 14:46:38 -04:00 |
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Patrick Schleizer
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a67007f4b7
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copyright
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2021-03-17 09:45:21 -04:00 |
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flawedworld
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8f7727e823
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Add some IPv6 options
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2020-09-18 23:36:30 +01:00 |
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flawedworld
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944fed3c45
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Disallow kernel profiling by users without CAP_SYS_ADMIN
It's the default on a lot of stuff, but still nice to have.
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2020-09-18 23:29:04 +01:00 |
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Patrick Schleizer
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3cd7b144bb
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move "kernel.printk = 3 3 3 3" to separate file /etc/sysctl.d/30_silent-kernel-printk.conf
so package debug-misc can easily disable it
https://phabricator.whonix.org/T950
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2020-05-14 13:47:58 -04:00 |
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Patrick Schleizer
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8d2e4b68dc
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Prevent kernel info leaks in console during boot.
By setting `kernel.printk = 3 3 3 3`.
https://phabricator.whonix.org/T950
Thanks to @madaidan for the suggestion!
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2020-04-16 08:00:31 -04:00 |
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Patrick Schleizer
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565ff136e5
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vm.swappiness=1
import from swappiness-lowest
https://forums.whonix.org/t/vm-swappiness-1-set-swapiness-to-lowest-setting-still-useful-swappiness-lowest/9278
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2020-04-08 21:04:02 +00:00 |
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Patrick Schleizer
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2ceea8d1fe
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update copyright year
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2020-04-01 08:49:59 -04:00 |
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madaidan
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4d0de87f79
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Disable unprivileged userfaultfd use again
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2020-03-08 17:49:49 +00:00 |
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Patrick Schleizer
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284a491100
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disable vm.unprivileged_userfaultfd=0 for now
because broken
https://forums.whonix.org/t/kernel-hardening/7296/406
reverts "Restrict the userfaultfd() syscall to root as it can make heap sprays easier."
https://duasynt.com/blog/linux-kernel-heap-spray
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2020-03-08 08:07:10 -04:00 |
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madaidan
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6b64b36b01
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Restrict the userfaultfd() syscall to root
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2020-02-24 18:23:15 +00:00 |
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madaidan
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a79ce7fa68
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Document ldisc_autoload better
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2020-02-15 17:30:21 +00:00 |
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Patrick Schleizer
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1e5946c795
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Merge branch 'master' into sysrq
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2020-02-15 10:41:52 +00:00 |
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madaidan
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d251c43344
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Restrict the SysRq key
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2020-02-14 18:17:20 +00:00 |
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madaidan
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0ea7dd161b
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Restrict loading line disciplines to CAP_SYS_MODULE
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2020-02-14 17:50:19 +00:00 |
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madaidan
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5cb21d0d4d
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Prevent symlink/hardlink TOCTOU races
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2020-02-12 18:03:23 +00:00 |
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Patrick Schleizer
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6a4c493213
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merge the many sysctl config files into 1
and use a name starting with double digits
to make it easier to disable settings using a lexically higher config file
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2020-01-24 04:26:36 -05:00 |
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