diff --git a/backport-Remove-checks-during-parsing-of-packages.patch b/backport-Remove-checks-during-parsing-of-packages.patch
new file mode 100644
index 0000000000000000000000000000000000000000..01920d9a748cbb421dad1d0ddd08e4583ba1dd80
--- /dev/null
+++ b/backport-Remove-checks-during-parsing-of-packages.patch
@@ -0,0 +1,107 @@
+From 9165963de8bb5d5ad0a24ea4656d6d04d733f6bc Mon Sep 17 00:00:00 2001
+From: Florian Festi <ffesti@redhat.com>
+Date: Mon, 18 Sep 2023 17:20:20 +0200
+Subject: [PATCH] Remove checks during parsing of packages
+
+---
+ build/parsePreamble.c | 63 +++++++++++++++++++++++++------------------
+ 1 file changed, 37 insertions(+), 26 deletions(-)
+
+diff --git a/build/parsePreamble.c b/build/parsePreamble.c
+index 306a029..154b66a 100644
+--- a/build/parsePreamble.c
++++ b/build/parsePreamble.c
+@@ -48,6 +48,16 @@ static const rpmTagVal copyTagsDuringParse[] = {
+     0
+ };
+ 
++/**
++ */
++static const rpmTagVal requiredTagsForBuild[] = {
++    RPMTAG_NAME,
++    RPMTAG_VERSION,
++    RPMTAG_RELEASE,
++    0
++};
++
++
+ /**
+  */
+ static const rpmTagVal requiredTags[] = {
+@@ -498,6 +508,29 @@ static int checkForRequired(Header h, const char * NVR)
+     return res;
+ }
+ 
++/**
++ * Check that required tags are present in header.
++ * @param h		header
++ * @param NVR		package name-version-release
++ * @return		RPMRC_OK if OK
++ */
++static int checkForRequiredForBuild(Header h)
++{
++    int res = RPMRC_OK;
++    const rpmTagVal * p;
++
++    for (p = requiredTagsForBuild; *p != 0; p++) {
++	if (!headerIsEntry(h, *p)) {
++	    rpmlog(RPMLOG_ERR,
++			_("%s field must be present before build in package: %s\n"),
++			rpmTagGetName(*p), headerGetString(h, RPMTAG_NAME));
++	    res = RPMRC_FAIL;
++	}
++    }
++
++    return res;
++}
++
+ /**
+  * Check that no duplicate tags are present in header.
+  * @param h		header
+@@ -1218,6 +1251,10 @@ int parsePreamble(rpmSpec spec, int initialPackage)
+      * can't be messed with by anything spec does beyond this point.
+      */
+     if (initialPackage) {
++	if (checkForRequiredForBuild(pkg->header)) {
++		goto exit;
++	}
++
+ 	char *buildRoot = rpmGetPath(spec->buildRoot, NULL);
+ 	free(spec->buildRoot);
+ 	spec->buildRoot = buildRoot;
+@@ -1232,32 +1269,6 @@ int parsePreamble(rpmSpec spec, int initialPackage)
+ 	}
+     }
+ 
+-    /* XXX Skip valid arch check if not building binary package */
+-    if (!(spec->flags & RPMSPEC_ANYARCH) && checkForValidArchitectures(spec)) {
+-	goto exit;
+-    }
+-
+-    /* It is the main package */
+-    if (pkg == spec->packages) {
+-	fillOutMainPackage(pkg->header);
+-	/* Define group tag to something when group is undefined in main package*/
+-	if (!headerIsEntry(pkg->header, RPMTAG_GROUP)) {
+-	    headerPutString(pkg->header, RPMTAG_GROUP, "Unspecified");
+-	}
+-    }
+-
+-    if (checkForDuplicates(pkg->header, NVR)) {
+-	goto exit;
+-    }
+-
+-    if (pkg != spec->packages) {
+-	copyInheritedTags(pkg->header, spec->packages->header);
+-    }
+-
+-    if (checkForRequired(pkg->header, NVR)) {
+-	goto exit;
+-    }
+-
+     /* if we get down here nextPart has been set to non-error */
+     res = nextPart;
+ 
+-- 
+2.43.0
+
diff --git a/rpm.spec b/rpm.spec
index 535bb12dd4b9313dc7e435a9cac3051419ab92bf..2f4221b3d8c69b4057ab2f5c98c90c1fcbbf21ba 100644
--- a/rpm.spec
+++ b/rpm.spec
@@ -1,6 +1,6 @@
 Name:          rpm
 Version:       4.18.2
-Release:       25
+Release:       26
 Summary:       RPM Package Manager
 License:       GPL-2.0-or-later
 URL:           https://rpm.org/
@@ -67,6 +67,8 @@ Patch6044: backport-Fix-race-condition-in-rpmioMkpath.patch
 Patch6045: backport-Ignore-EPERM-for-root-when-setting-IMA-signature-xat.patch
 Patch6046: backport-Fix-a-copy-paste-help-description-of-rpmbuild-rf-and.patch
 Patch6047: backport-Return-1-from-fdSize-for-non-regular-files.patch
+Patch6048: backport-Remove-checks-during-parsing-of-packages.patch
+
 
 Patch9000: Add-digest-list-plugin.patch
 Patch9001: Add-IMA-digest-list-support.patch
@@ -356,6 +358,9 @@ make clean
 %exclude %{_mandir}/man8/rpmspec.8*
 
 %changelog
+* Fri Jul 18 2025 andy <majianhan@kylinos.cn> - 4.18.2-26
+- backport Remove checks during parsing of packages
+
 * Wed Jul 2 2025 andy <liuyang01@kylinos.cn> - 4.18.2-25
 - sync patches form upstream