Skip to content

USHIFT-7240: work around kernel 7.x SELinux execmem denial on EL10 bootc #6874

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
eslutsky wants to merge 1 commit into from
+7 −1
Closed

USHIFT-7240: work around kernel 7.x SELinux execmem denial on EL10 bootc #6874

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 7 additions & 1 deletion packaging/selinux/microshift.te
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,15 @@ type microshift_t;
domain_type(microshift_t);

gen_require(`
type kubelet_t, var_lib_t, container_var_lib_t;
type kubelet_t, var_lib_t, container_var_lib_t, kernel_t;
')

# Workaround for kernel 7.x composefs/overlayfs SELinux regression (USHIFT-7215).
# CRI-O runs as kernel_t instead of container_runtime_t on composefs, which denies
# execmem needed for text relocations. Upstream fix: kernel v7.1-rc1 commits
# 880bd496ec72, 6af36aeb147a, 82544d36b172. Remove when backported to RHEL 10.2 kernel.
allow kernel_t self:process execmem;

# When microshift creates backup folders in /var/lib/microshift-backups, the correct labels are applied
# Note: filetrans_pattern rules states;
# Process running as `kubelet_t` that creates a `dir` called `microshift-backups`
Expand Down