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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:06:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:06:00 +0000 |
commit | b15a952c52a6825376d3e7f6c1bf5c886c6d8b74 (patch) | |
tree | 1500f2f8f276908a36d8126cb632c0d6b1276764 /debian/patches/features/all/db-mok-keyring/KEYS-Make-use-of-platform-keyring-for-module-signature.patch | |
parent | Adding upstream version 5.10.209. (diff) | |
download | linux-debian.tar.xz linux-debian.zip |
Adding debian version 5.10.209-2.debian/5.10.209-2debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches/features/all/db-mok-keyring/KEYS-Make-use-of-platform-keyring-for-module-signature.patch')
-rw-r--r-- | debian/patches/features/all/db-mok-keyring/KEYS-Make-use-of-platform-keyring-for-module-signature.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/debian/patches/features/all/db-mok-keyring/KEYS-Make-use-of-platform-keyring-for-module-signature.patch b/debian/patches/features/all/db-mok-keyring/KEYS-Make-use-of-platform-keyring-for-module-signature.patch new file mode 100644 index 000000000..f00bf3d24 --- /dev/null +++ b/debian/patches/features/all/db-mok-keyring/KEYS-Make-use-of-platform-keyring-for-module-signature.patch @@ -0,0 +1,37 @@ +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 +Bug-Debian: https://bugs.debian.org/935945 +Origin: https://src.fedoraproject.org/rpms/kernel/raw/master/f/KEYS-Make-use-of-platform-keyring-for-module-signature.patch + +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 | 16 ++++++++++++---- + 1 file changed, 12 insertions(+), 4 deletions(-) + +--- a/kernel/module_signing.c ++++ b/kernel/module_signing.c +@@ -135,6 +135,13 @@ int mod_verify_sig(const void *mod, stru + VERIFYING_MODULE_SIGNATURE, + NULL, NULL); + pr_devel("verify_pkcs7_signature() = %d\n", ret); ++ 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); ++ pr_devel("verify_pkcs7_signature() = %d\n", ret); ++ } + + /* checking hash of module is in blacklist */ + if (!ret) |