diff --git a/scripts/specialize-patch b/scripts/specialize-patch
index 611ce595a..c99b93188 100755
--- a/scripts/specialize-patch
+++ b/scripts/specialize-patch
@@ -66,7 +66,7 @@ function evaluate(stmnt, pattern, arg, op, result) {
 
   gsub("defined\\(REGISTER_MAD_AGENT_HAS_FLAGS_ARG\\)",
        "(LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0) || " \
-       "RHEL_RELEASE_CODE -0 >= 6 * 256 + 10)", stmnt)
+       "RHEL_RELEASE_CODE -0 >= 6 * 256 + 9)", stmnt)
 
   gsub("SOCK_RECVMSG_HAS_FOUR_ARGS",
        "(LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0))", stmnt)
@@ -131,7 +131,7 @@ function evaluate(stmnt, pattern, arg, op, result) {
 
   gsub("defined\\(HAVE_IB_EVENT_GID_CHANGE\\)",
        "(LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) || " \
-       "RHEL_RELEASE_CODE -0 >= 6 * 256 + 10)", stmnt)
+       "RHEL_RELEASE_CODE -0 >= 6 * 256 + 9)", stmnt)
 
   gsub("defined\\(HAVE_IB_QUERY_DEVICE\\)",
        "(LINUX_VERSION_CODE < KERNEL_VERSION(4, 5, 0) \\&\\& " \
@@ -153,7 +153,8 @@ function evaluate(stmnt, pattern, arg, op, result) {
        "(LINUX_VERSION_CODE >= KERNEL_VERSION(0, 0, 0))", stmnt)
 
   gsub("HAVE_IB_SG_DMA_LEN",
-       "(LINUX_VERSION_CODE < KERNEL_VERSION(5, 1, 0))", stmnt)
+       "(LINUX_VERSION_CODE < KERNEL_VERSION(5, 1, 0) \\&\\& " \
+       "RHEL_RELEASE_CODE -0 < 8 * 256 + 2)", stmnt)
 
   gsub("defined(ENABLE_NPIV)", 0, stmnt)