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Merge pull request #39792 from philsphicas/39791-apparmor-template-fix

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Fix AppArmor profile docker-default /proc/sys rule
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Sebastiaan van Stijn 2022-07-02 17:10:44 +02:00 committed by GitHub
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profiles/apparmor/template.go
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@ -35,7 +35,7 @@ profile {{.Name}} flags=(attach_disconnected,mediate_deleted) {
deny @{PROC}/* w, # deny write for all files directly in /proc (not in a subdir) deny @{PROC}/* w, # deny write for all files directly in /proc (not in a subdir)
# deny write to files not in /proc/<number>/** or /proc/sys/** # deny write to files not in /proc/<number>/** or /proc/sys/**
deny @{PROC}/{[^1-9],[^1-9][^0-9],[^1-9s][^0-9y][^0-9s],[^1-9][^0-9][^0-9][^0-9]*}/** w, deny @{PROC}/{[^1-9],[^1-9][^0-9],[^1-9s][^0-9y][^0-9s],[^1-9][^0-9][^0-9][^0-9/]*}/** w,
deny @{PROC}/sys/[^k]** w, # deny /proc/sys except /proc/sys/k* (effectively /proc/sys/kernel) deny @{PROC}/sys/[^k]** w, # deny /proc/sys except /proc/sys/k* (effectively /proc/sys/kernel)
deny @{PROC}/sys/kernel/{?,??,[^s][^h][^m]**} w, # deny everything except shm* in /proc/sys/kernel/ deny @{PROC}/sys/kernel/{?,??,[^s][^h][^m]**} w, # deny everything except shm* in /proc/sys/kernel/
deny @{PROC}/sysrq-trigger rwklx, deny @{PROC}/sysrq-trigger rwklx,