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author | Thorsten Leemhuis <fedora@leemhuis.info> | 2020-04-24 05:31:22 +0200 |
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committer | Thorsten Leemhuis <fedora@leemhuis.info> | 2020-04-24 05:56:43 +0200 |
commit | 837cd03f031f1daaa2dda23d584cda25b0dfd51e (patch) | |
tree | 5a62f9127c7daa3d8f96e1394ef74421a7fb53e7 /0001-KEYS-Make-use-of-platform-keyring-for-module-signatu.patch | |
parent | 536dec0b3393550051e61fc345aede447477bf94 (diff) | |
parent | d1b6f8c7af0eb9a0a44b2d4723e58dde5eafa236 (diff) | |
download | kernel-5.7.0-0.rc2.20200423git7adc4b399952.1.vanilla.1.fc31.tar.gz kernel-5.7.0-0.rc2.20200423git7adc4b399952.1.vanilla.1.fc31.tar.xz kernel-5.7.0-0.rc2.20200423git7adc4b399952.1.vanilla.1.fc31.zip |
merge masterkernel-5.7.0-0.rc2.20200423git7adc4b399952.1.vanilla.1.fc33kernel-5.7.0-0.rc2.20200423git7adc4b399952.1.vanilla.1.fc32kernel-5.7.0-0.rc2.20200423git7adc4b399952.1.vanilla.1.fc31kernel-5.7.0-0.rc2.20200423git7adc4b399952.1.vanilla.1.fc30
Diffstat (limited to '0001-KEYS-Make-use-of-platform-keyring-for-module-signatu.patch')
-rw-r--r-- | 0001-KEYS-Make-use-of-platform-keyring-for-module-signatu.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/0001-KEYS-Make-use-of-platform-keyring-for-module-signatu.patch b/0001-KEYS-Make-use-of-platform-keyring-for-module-signatu.patch new file mode 100644 index 000000000..928a411db --- /dev/null +++ b/0001-KEYS-Make-use-of-platform-keyring-for-module-signatu.patch @@ -0,0 +1,44 @@ +From 0e4630025e6155b15d2a1226e86b701eeb57e7f1 Mon Sep 17 00:00:00 2001 +From: Robert Holmes <robeholmes@gmail.com> +Date: Tue, 23 Apr 2019 07:39:29 +0000 +Subject: [PATCH] KEYS: Make use of platform keyring for module signature + verify + +This patch completes commit 278311e417be ("kexec, KEYS: Make use of +platform keyring for signature verify") which, while adding the +platform keyring for bzImage verification, neglected to also add +this keyring for module verification. + +As such, kernel modules signed with keys from the MokList variable +were not successfully verified. + +Signed-off-by: Robert Holmes <robeholmes@gmail.com> +Signed-off-by: Jeremy Cline <jcline@redhat.com> +--- + kernel/module_signing.c | 9 ++++++++- + 1 file changed, 8 insertions(+), 1 deletion(-) + +diff --git a/kernel/module_signing.c b/kernel/module_signing.c +index 9d9fc678c91d..84ad75a53c83 100644 +--- a/kernel/module_signing.c ++++ b/kernel/module_signing.c +@@ -38,8 +38,15 @@ int mod_verify_sig(const void *mod, struct load_info *info) + modlen -= sig_len + sizeof(ms); + info->len = modlen; + +- return verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len, ++ ret = verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len, + VERIFY_USE_SECONDARY_KEYRING, + VERIFYING_MODULE_SIGNATURE, + NULL, NULL); ++ if (ret == -ENOKEY && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING)) { ++ ret = verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len, ++ VERIFY_USE_PLATFORM_KEYRING, ++ VERIFYING_MODULE_SIGNATURE, ++ NULL, NULL); ++ } ++ return ret; + } +-- +2.26.0 + |