Re: F45 Change Proposal: Enable Shadow Stack by Default on x86_64 (system-wide)
Zbigniew Jędrzejewski-Szmek <[email protected]>
| Newsgroups | gmane.linux.redhat.fedora.devel |
|---|---|
| Message-ID | <[email protected]> |
> Wiki - https://fedoraproject.org/wiki/Changes/ShadowStack > # The `dlopen`ed library is compiled with Shadow Stack support enabled. > # The application opts out of Shadow Stack support using glibc's > System-Wide Tunables feature. For example, a package named `app` > providing `/usr/bin/app` would install `/etc/tunables.conf.d/app.conf` Please, please, please, make that /usr/lib/tunables.conf.d/app.conf by default. As described below, this is clearly something that is part of the rpm and not "local configuration". An override in /etc is fine of course. > This disables Shadow Stack for that specific application while all > other processes retain protection. The drop-in file is owned by the > affected package's RPM, so it is added and removed with the package. > Once the dependency is fixed, the package update removes the drop-in > file and the application gains Shadow Stack protection. Zbyszek -- _______________________________________________ devel mailing list -- [email protected] To unsubscribe send an email to [email protected] Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/[email protected] Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new