diff --git a/meta-oe/recipes-support/hdf5/files/CVE-2025-2153.patch b/meta-oe/recipes-support/hdf5/files/CVE-2025-2153.patch
new file mode 100644
index 0000000000..6f77ad330b
--- /dev/null
+++ b/meta-oe/recipes-support/hdf5/files/CVE-2025-2153.patch
@@ -0,0 +1,51 @@
+From 586f01d74f23dabcd733c82a05cf26bf123a91dc Mon Sep 17 00:00:00 2001
+From: Libo Chen <libo.chen.cn@windriver.com>
+Date: Fri, 30 Jan 2026 11:42:10 +0800
+Subject: [PATCH] Fix CVE-2025-2153
+
+This PR fixes #5329. Previously, the message flags field was able to be modified such that a message that is not sharable according to the share_flags field in H5O_msg_class_t could be treated as sharable. A check has been added to make sure messages that are not sharable can't be modified so that they indicate they can be shared.
+
+The bug was first reproduced using the fuzzer and the POC file from #5329. With this change, the heap based buffer overflow no longer occurs.
+
+CVE: CVE-2025-2153
+
+Upstream-Status: Backport [https://github.com/HDFGroup/hdf5/commit/38954615fc079538aa45d48097625a6d76aceef0]
+
+Signed-off-by: Libo Chen <libo.chen.cn@windriver.com>
+---
+ src/H5Ocache.c   | 4 ++--
+ src/H5Omessage.c | 3 +++
+ 2 files changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/src/H5Ocache.c b/src/H5Ocache.c
+index 9b82509..7203490 100644
+--- a/src/H5Ocache.c
++++ b/src/H5Ocache.c
+@@ -1422,8 +1422,8 @@ H5O__chunk_deserialize(H5O_t *oh, haddr_t addr, size_t chunk_size, const uint8_t
+             else {
+                 /* Check for message of unshareable class marked as "shareable"
+                  */
+-                if ((flags & H5O_MSG_FLAG_SHAREABLE) && H5O_msg_class_g[id] &&
+-                    !(H5O_msg_class_g[id]->share_flags & H5O_SHARE_IS_SHARABLE))
++                if (((flags & H5O_MSG_FLAG_SHARED) || (flags & H5O_MSG_FLAG_SHAREABLE)) &&
++                    H5O_msg_class_g[id] && !(H5O_msg_class_g[id]->share_flags & H5O_SHARE_IS_SHARABLE))
+                     HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, FAIL,
+                                 "message of unshareable class flagged as shareable");
+ 
+diff --git a/src/H5Omessage.c b/src/H5Omessage.c
+index 7190e46..fb9006c 100644
+--- a/src/H5Omessage.c
++++ b/src/H5Omessage.c
+@@ -354,6 +354,9 @@ H5O__msg_write_real(H5F_t *f, H5O_t *oh, const H5O_msg_class_t *type, unsigned m
+          */
+         assert(!(mesg_flags & H5O_MSG_FLAG_DONTSHARE));
+ 
++        /* Sanity check to see if the type is not sharable */
++        assert(type->share_flags & H5O_SHARE_IS_SHARABLE);
++
+         /* Remove the old message from the SOHM index */
+         /* (It would be more efficient to try to share the message first, then
+          *      delete it (avoiding thrashing the index in the case the ref.
+-- 
+2.34.1
+
diff --git a/meta-oe/recipes-support/hdf5/hdf5_1.14.4-3.bb b/meta-oe/recipes-support/hdf5/hdf5_1.14.4-3.bb
index 1b9f0fcfa8..715f14ccae 100644
--- a/meta-oe/recipes-support/hdf5/hdf5_1.14.4-3.bb
+++ b/meta-oe/recipes-support/hdf5/hdf5_1.14.4-3.bb
@@ -25,6 +25,7 @@ SRC_URI = " \
     file://CVE-2025-6269-CVE-2025-6270-CVE-2025-6516_02.patch \
     file://CVE-2025-2926.patch \
     file://CVE-2025-6857.patch \
+    file://CVE-2025-2153.patch \
 "
 SRC_URI[sha256sum] = "019ac451d9e1cf89c0482ba2a06f07a46166caf23f60fea5ef3c37724a318e03"
 
