diff --git a/meta/recipes-connectivity/openssl/openssl/CVE-2024-41996.patch b/meta/recipes-connectivity/openssl/openssl/CVE-2024-41996.patch new file mode 100644 index 0000000000..49ec9c0130 --- /dev/null +++ b/meta/recipes-connectivity/openssl/openssl/CVE-2024-41996.patch @@ -0,0 +1,48 @@ +From e70e34d857d4003199bcb5d3b52ca8102ccc1b98 Mon Sep 17 00:00:00 2001 +From: Tomas Mraz +Date: Mon, 5 Aug 2024 17:54:14 +0200 +Subject: [PATCH] dh_kmgmt.c: Avoid expensive public key validation for known + safe-prime groups +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The partial validation is fully sufficient to check the key validity. + +Thanks to Szilárd Pfeiffer for reporting the issue. + +Reviewed-by: Neil Horman +Reviewed-by: Matt Caswell +Reviewed-by: Paul Dale +(Merged from https://github.com/openssl/openssl/pull/25088) + +CVE: CVE-2024-41996 + +Upstream-Status: Backport [https://github.com/openssl/openssl/commit/e70e34d857d4003199bcb5d3b52ca8102ccc1b98] + +Signed-off-by: Archana Polampalli +--- + providers/implementations/keymgmt/dh_kmgmt.c | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +diff --git a/providers/implementations/keymgmt/dh_kmgmt.c b/providers/implementations/keymgmt/dh_kmgmt.c +index 795a3f2..3e7a811 100644 +--- a/providers/implementations/keymgmt/dh_kmgmt.c ++++ b/providers/implementations/keymgmt/dh_kmgmt.c +@@ -387,9 +387,11 @@ static int dh_validate_public(const DH *dh, int checktype) + if (pub_key == NULL) + return 0; + +- /* The partial test is only valid for named group's with q = (p - 1) / 2 */ +- if (checktype == OSSL_KEYMGMT_VALIDATE_QUICK_CHECK +- && ossl_dh_is_named_safe_prime_group(dh)) ++ /* ++ * The partial test is only valid for named group's with q = (p - 1) / 2 ++ * but for that case it is also fully sufficient to check the key validity. ++ */ ++ if (ossl_dh_is_named_safe_prime_group(dh)) + return ossl_dh_check_pub_key_partial(dh, pub_key, &res); + + return DH_check_pub_key_ex(dh, pub_key); +-- +2.40.0 diff --git a/meta/recipes-connectivity/openssl/openssl_3.0.17.bb b/meta/recipes-connectivity/openssl/openssl_3.0.17.bb index 5bc8801b98..ee0ab2e498 100644 --- a/meta/recipes-connectivity/openssl/openssl_3.0.17.bb +++ b/meta/recipes-connectivity/openssl/openssl_3.0.17.bb @@ -12,6 +12,7 @@ SRC_URI = "https://github.com/openssl/openssl/releases/download/openssl-${PV}/op file://0001-buildinfo-strip-sysroot-and-debug-prefix-map-from-co.patch \ file://afalg.patch \ file://0001-Configure-do-not-tweak-mips-cflags.patch \ + file://CVE-2024-41996.patch \ " SRC_URI:append:class-nativesdk = " \