Aaron Rainbolt
a0f81958df
De-corrupt the new_mode permission-hardener statoverride database too
2025-01-14 19:25:15 -06:00
Patrick Schleizer
eec2e2c8ee
comment
2025-01-14 04:13:39 -05:00
Patrick Schleizer
6d282226ef
comment
2025-01-14 04:12:12 -05:00
Patrick Schleizer
466308e4f9
permission hardener: disable SUID for chrome-sandbox
2025-01-14 04:09:57 -05:00
Patrick Schleizer
7a5f8b87af
permission hardener: disable SUID for ssh-agent, ssh-keysign, /lib/openssh/*
...
This might break SSH host-based authentication.
2025-01-14 04:06:44 -05:00
Patrick Schleizer
d89ffcde30
comment
2025-01-14 04:04:09 -05:00
Patrick Schleizer
9f1759ba0e
comment
2025-01-14 03:56:55 -05:00
Patrick Schleizer
0ac85ea9f5
comment
2025-01-14 03:54:35 -05:00
Patrick Schleizer
fce6a5f830
comment
2025-01-14 03:51:43 -05:00
Patrick Schleizer
1e99404813
comment
2025-01-14 03:50:16 -05:00
Patrick Schleizer
b198591537
comment
2025-01-14 03:49:42 -05:00
Patrick Schleizer
7d44db2cb2
usrmerge
2025-01-14 03:49:15 -05:00
Aaron Rainbolt
de9ebabd46
Fix minor migration bugs, don't run the migration code on new image builds
2025-01-13 22:16:02 -06:00
Patrick Schleizer
1b33e83529
Merge pull request #291 from raja-grewal/drop_gratuitous_arp
...
Drop gratuitous ARP packets
2025-01-10 10:29:30 -05:00
Patrick Schleizer
486757bfae
Merge pull request #290 from raja-grewal/arp_ignore
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Respond to ARP requests only if the target IP address is on-link
2025-01-10 10:29:12 -05:00
Patrick Schleizer
17ff249150
Merge pull request #289 from raja-grewal/arp_filter
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Enable ARP filtering
2025-01-10 10:28:48 -05:00
Patrick Schleizer
27d19ba568
Merge pull request #288 from raja-grewal/shared_media
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Deny sending and receiving shared media redirects
2025-01-10 10:28:05 -05:00
Patrick Schleizer
482960d056
permission-hardener: move to new state folder /var/lib/permission-hardener-v2 without migration
...
https://github.com/Kicksecure/security-misc/pull/294
2025-01-10 10:21:12 -05:00
Patrick Schleizer
3a31cc99b3
Merge remote-tracking branch 'ArrayBolt3/arraybolt3/usrmerge'
2025-01-09 09:30:58 -05:00
raja-grewal
1f8eee4720
Add missing sentence full stop
2025-01-08 18:36:00 +11:00
Aaron Rainbolt
5941195e96
Don't worry about files under /bin anymore, Bookworm uses a merged /usr directory
2025-01-07 14:10:46 -06:00
Patrick Schleizer
c4cfb8597d
Merge remote-tracking branch 'ArrayBolt3/arraybolt3/permission-hardener-refactor'
2025-01-06 08:43:54 -05:00
Patrick Schleizer
6e0787957b
increase priority of pam wheel so it is checked even before faillock
...
in case of attemtping to use `su` without being a member of the required group `sudo`, it's useful to abort the PAM stack as early as possible to avoid needlessly propmting for a password to later
be rejected tu to lack of group membership
2025-01-06 05:29:40 -05:00
Patrick Schleizer
d4767b7520
fix: apply PAM wheal only to su PAM service
2025-01-06 04:24:44 -05:00
Aaron Rainbolt
93ebf176c5
Make the main field count check in permission-hardener a bit more elegant
2025-01-02 20:42:06 -05:00
Aaron Rainbolt
895c0f541f
Merge branch 'master' into arraybolt3/permission-hardener-refactor
2025-01-01 15:04:01 -06:00
Patrick Schleizer
33114f771a
copyright
2024-12-31 13:26:21 -05:00
Aaron Rainbolt
717e6fcfbe
Post-review improvements to permission-hardener
2024-12-30 21:34:23 -06:00
Aaron Rainbolt
dbcb612517
Polish permission-hardener refactor
2024-12-26 00:43:26 -06:00
Aaron Rainbolt
83d3867959
Refactor permission-hardener to be more idempotent
2024-12-25 16:53:55 -06:00
Aaron Rainbolt
6602fb102d
Adjust pam-info messaging for sysmaint mode
2024-12-24 20:52:34 -06:00
Aaron Rainbolt
2f3a2bce77
Add warning about using non-sysmaint accounts in sysmaint mode
2024-12-20 11:04:22 -06:00
Patrick Schleizer
ad6e1f5ad4
move from /etc/permission-hardener.d to /usr/lib/permission-hardener.d
2024-12-20 00:41:06 -05:00
Patrick Schleizer
6de5d2d076
permission hardener: also parse /usr/lib/permission-hardener.d/*.conf folder
2024-12-20 00:37:44 -05:00
Patrick Schleizer
175b442d5b
use long option name
2024-12-19 05:56:50 -05:00
Patrick Schleizer
c99021bb0c
Merge remote-tracking branch 'ArrayBolt3/arraybolt3/sysmaint'
2024-12-19 05:56:01 -05:00
raja-grewal
2e6e1701a0
Set net.ipv4.conf.*.drop_gratuitous_arp=1
2024-12-19 10:35:08 +00:00
raja-grewal
c37f4efadf
Set net.ipv4.conf.*.arp_ignore=2
2024-12-19 10:33:49 +00:00
raja-grewal
af1d06973b
Set net.ipv4.conf.*.arp_filter=1
2024-12-19 10:31:43 +00:00
raja-grewal
750367a906
Set net.ipv4.conf.*.shared_media=0
2024-12-19 10:29:56 +00:00
Patrick Schleizer
daf0a0900b
fix apt-get-update for non-English locale
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https://forums.kicksecure.com/t/systemcheck-reports-warning-debian-package-update-check-result-apt-get-reports-that-packages-can-be-updated-but-system-is-already-fully-upgraded/785
2024-12-19 04:39:34 -05:00
Patrick Schleizer
c7f7196471
Merge pull request #287 from raja-grewal/patch
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Refactor and add two CPU mitigations
2024-12-19 00:31:25 -05:00
Patrick Schleizer
e5b67e044b
Merge pull request #279 from raja-grewal/arp
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Provide network-related hardening options via `sysctl`'s
2024-12-19 00:15:02 -05:00
Patrick Schleizer
4cf5757575
Merge pull request #282 from ArrayBolt3/arraybolt3/umask
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Enable umask hardening
2024-12-19 00:08:56 -05:00
Aaron Rainbolt
9d69cd1912
Add sysmaint account lock detection
2024-12-18 21:34:37 -06:00
raja-grewal
3749f8ff09
Update presentation on user namespaces
2024-12-18 03:36:09 +00:00
raja-grewal
ca3a73ac13
Typo
2024-12-17 11:37:10 +00:00
raja-grewal
c116796854
arp_ignore: Add reference to 2024-12-10 Mullvad VPN audit details
2024-12-12 06:36:47 +00:00
Patrick Schleizer
7902311c57
do not create /etc/sysctl.d/30-lkrg-virtualbox.conf if LKRG is not installed
2024-12-07 04:54:47 -05:00
Patrick Schleizer
1ce37d42cd
.
2024-12-07 04:50:40 -05:00
