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H A D | init.c | 08925c2f Mon Nov 30 12:36:28 CST 2015 Laura Abbott <labbott@redhat.com> ARM: 8464/1: Update all mm structures with section adjustments
Currently, when updating section permissions to mark areas RO or NX, the only mm updated is current->mm. This is working off the assumption that there are no additional mm structures at the time. This may not always hold true. (Example: calling modprobe early will trigger a fork/exec). Ensure all mm structres get updated with the new section information.
Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Laura Abbott <labbott@fedoraproject.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 08925c2f Mon Nov 30 12:36:28 CST 2015 Laura Abbott <labbott@redhat.com> ARM: 8464/1: Update all mm structures with section adjustments Currently, when updating section permissions to mark areas RO or NX, the only mm updated is current->mm. This is working off the assumption that there are no additional mm structures at the time. This may not always hold true. (Example: calling modprobe early will trigger a fork/exec). Ensure all mm structres get updated with the new section information. Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Laura Abbott <labbott@fedoraproject.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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