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Groups > linux.kernel > #1631120
| From | Jessica Yu <jeyu@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 2/2] module: Add module name to modinfo |
| Date | 2017-04-26 05:00 +0200 |
| Message-ID | <tAlln-4J2-3@gated-at.bofh.it> (permalink) |
| References | <tyPnz-355-5@gated-at.bofh.it> <tyPnz-355-3@gated-at.bofh.it> <tA2LL-1un-5@gated-at.bofh.it> <tA2LL-1un-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
+++ Jon Masters [25/04/17 03:04 -0400]: >Nevermind. Missread the patch as doing something different on first pass. It's good to give the kmod folks a heads up anyway (as name would be visible in modinfo), thanks Jon! >> On Apr 25, 2017, at 03:00, Jon Masters <jcm@jonmasters.org> wrote: >> >>> On 04/21/2017 06:35 PM, Kees Cook wrote: >>> >>> Accessing the mod structure (e.g. for mod->name) prior to having completed >>> check_modstruct_version() can result in writing garbage to the error logs >>> if the layout of the mod structure loaded from disk doesn't match the >>> running kernel's mod structure layout. This kind of mismatch will become >>> much more likely if a kernel is built with different randomization seed >>> for the struct layout randomization plugin. >>> >>> Instead, add and use a new modinfo string for logging the module name. >> >> +Lucas - probably something that the modinfo kmod utility should track. >> >> Jon. >>
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Re: [PATCH v2 2/2] module: Add module name to modinfo Jon Masters <jcm@jonmasters.org> - 2017-04-25 09:10 +0200 Re: [PATCH v2 2/2] module: Add module name to modinfo Jessica Yu <jeyu@redhat.com> - 2017-04-26 05:00 +0200
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