diff --git a/dev-db/mariadb/mariadb-10.11.13.ebuild b/dev-db/mariadb/mariadb-10.11.13.ebuild
index 5a9d09ea58679..3b81ac9bc492e 100644
--- a/dev-db/mariadb/mariadb-10.11.13.ebuild
+++ b/dev-db/mariadb/mariadb-10.11.13.ebuild
@@ -303,6 +303,9 @@ src_configure() {
 	# bug #283926, with GCC4.4, this is required to get correct behavior.
 	append-flags -fno-strict-aliasing
 
+	# Workaround for bug #959423 (https://jira.mariadb.org/browse/MDEV-37148)
+	tc-is-gcc && [[ $(gcc-major-version) -eq 16 ]] && append-flags -fno-tree-vectorize
+
 	# debug hack wrt #497532
 	local mycmakeargs=(
 		-DCMAKE_C_FLAGS_RELWITHDEBINFO="$(usex debug '' '-DNDEBUG')"
diff --git a/dev-db/mariadb/mariadb-10.6.22.ebuild b/dev-db/mariadb/mariadb-10.6.22.ebuild
index 7a90d25a4e6cd..762f9c2b46793 100644
--- a/dev-db/mariadb/mariadb-10.6.22.ebuild
+++ b/dev-db/mariadb/mariadb-10.6.22.ebuild
@@ -315,6 +315,9 @@ src_configure() {
 	# bug #283926, with GCC4.4, this is required to get correct behavior.
 	append-flags -fno-strict-aliasing
 
+	# Workaround for bug #959423 (https://jira.mariadb.org/browse/MDEV-37148)
+	tc-is-gcc && [[ $(gcc-major-version) -eq 16 ]] && append-flags -fno-tree-vectorize
+
 	CMAKE_BUILD_TYPE="RelWithDebInfo"
 
 	# debug hack wrt #497532
diff --git a/dev-db/mariadb/mariadb-11.4.7-r1.ebuild b/dev-db/mariadb/mariadb-11.4.7-r1.ebuild
index 34f50502e6d7a..a6fafe54d0508 100644
--- a/dev-db/mariadb/mariadb-11.4.7-r1.ebuild
+++ b/dev-db/mariadb/mariadb-11.4.7-r1.ebuild
@@ -309,6 +309,9 @@ src_configure() {
 	# bug #283926, with GCC4.4, this is required to get correct behavior.
 	append-flags -fno-strict-aliasing
 
+	# Workaround for bug #959423 (https://jira.mariadb.org/browse/MDEV-37148)
+	tc-is-gcc && [[ $(gcc-major-version) -eq 16 ]] && append-flags -fno-tree-vectorize
+
 	# debug hack wrt #497532
 	local mycmakeargs=(
 		-DCMAKE_C_FLAGS_RELWITHDEBINFO="$(usex debug '' '-DNDEBUG')"
diff --git a/dev-db/mariadb/mariadb-11.8.2.ebuild b/dev-db/mariadb/mariadb-11.8.2.ebuild
index 29743bde2ce7c..ff6f20f48567d 100644
--- a/dev-db/mariadb/mariadb-11.8.2.ebuild
+++ b/dev-db/mariadb/mariadb-11.8.2.ebuild
@@ -299,6 +299,9 @@ src_configure() {
 	# bug #283926, with GCC4.4, this is required to get correct behavior.
 	append-flags -fno-strict-aliasing
 
+	# Workaround for bug #959423 (https://jira.mariadb.org/browse/MDEV-37148)
+	tc-is-gcc && [[ $(gcc-major-version) -eq 16 ]] && append-flags -fno-tree-vectorize
+
 	# debug hack wrt #497532
 	local mycmakeargs=(
 		-DCMAKE_C_FLAGS_RELWITHDEBINFO="$(usex debug '' '-DNDEBUG')"
diff --git a/dev-db/mariadb/mariadb-12.0.1.ebuild b/dev-db/mariadb/mariadb-12.0.1.ebuild
index f4e825fcf2e2b..2c8e5661fbb51 100644
--- a/dev-db/mariadb/mariadb-12.0.1.ebuild
+++ b/dev-db/mariadb/mariadb-12.0.1.ebuild
@@ -299,6 +299,9 @@ src_configure() {
 	# bug #283926, with GCC4.4, this is required to get correct behavior.
 	append-flags -fno-strict-aliasing
 
+	# Workaround for bug #959423 (https://jira.mariadb.org/browse/MDEV-37148)
+	tc-is-gcc && [[ $(gcc-major-version) -eq 16 ]] && append-flags -fno-tree-vectorize
+
 	# debug hack wrt #497532
 	local mycmakeargs=(
 		-DCMAKE_C_FLAGS_RELWITHDEBINFO="$(usex debug '' '-DNDEBUG')"