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Groups > linux.kernel > #1322359
| From | Luis Ressel <aranea@aixah.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] Restrict read access to private module signing key |
| Date | 2016-01-30 14:30 +0100 |
| Message-ID | <qWDLc-3v2-19@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
The autogenerated module signing key shouldn't be world-readable. Signed-off-by: Luis Ressel <aranea@aixah.de> --- certs/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/certs/Makefile b/certs/Makefile index 28ac694..7f1f082 100644 --- a/certs/Makefile +++ b/certs/Makefile @@ -49,6 +49,8 @@ $(obj)/signing_key.pem: $(obj)/x509.genkey @echo "### needs to be run as root, and uses a hardware random" @echo "### number generator if one is available." @echo "###" + touch $(obj)/signing_key.pem + chmod 0600 $(obj)/signing_key.pem openssl req -new -nodes -utf8 -$(CONFIG_MODULE_SIG_HASH) -days 36500 \ -batch -x509 -config $(obj)/x509.genkey \ -outform PEM -out $(obj)/signing_key.pem \ -- 2.7.0
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[PATCH] Restrict read access to private module signing key Luis Ressel <aranea@aixah.de> - 2016-01-30 14:30 +0100
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