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Amazon Linux 2023
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[Feature Request] - SELinux policy update for getty checkpoint_restore #688

Open tg975 opened 2 months ago

tg975 commented 2 months ago

Is your feature request related to a problem? Please describe.

SELinux is denying checkpoint_restore activity.

ausearch -m AVC,USER_AVC -ts today
----
time->Mon Apr  8 07:30:38 2024
type=AVC msg=audit(1712561438.441:202): avc:  denied  { checkpoint_restore } for  pid=2302 comm="agetty" capability=40  scontext=system_u:system_r:getty_t:s0-s0:c0.c1023 tcontext=system_u:system_r:getty_t:s0-s0:c0.c1023 tclass=capability2 permissive=0
----
time->Mon Apr  8 07:30:38 2024
type=AVC msg=audit(1712561438.481:203): avc:  denied  { checkpoint_restore } for  pid=2301 comm="agetty" capability=40  scontext=system_u:system_r:getty_t:s0-s0:c0.c1023 tcontext=system_u:system_r:getty_t:s0-s0:c0.c1023 tclass=capability2 permissive=0

It is visible in logs as soon as AWS EC2 with AL2003 is started.

Describe the solution you'd like

In fedora-selinux project it has been addressed by adding dontaudit getty_t self:capability2 checkpoint_restore; in getty policy.

References: