2 files changed, 37 insertions, 0 deletions

diff --git a/meta-oe/recipes-support/hdf5/files/0001-Fix-CVE-2025-2924-5814.patch b/meta-oe/recipes-support/hdf5/files/0001-Fix-CVE-2025-2924-5814.patch
new file mode 100644
index 0000000000..a86b5a491b
--- /dev/null
+++ b/meta-oe/recipes-support/hdf5/files/0001-Fix-CVE-2025-2924-5814.patch
@@ -0,0 +1,36 @@
+From f76c5adea55edec75680fdd7365cc97abc112d0e Mon Sep 17 00:00:00 2001
+From: Glenn Song <43005495+glennsong09@users.noreply.github.com>
+Date: Mon, 15 Sep 2025 07:56:54 -0500
+Subject: [PATCH] Fix CVE-2025-2924 (#5814)
+
+CVE: CVE-2025-2924
+Upstream-Status: Backport [https://github.com/HDFGroup/hdf5/commit/0a57195ca67d278f1cf7d01566c121048e337a59]
+
+Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
+---
+ src/H5HLcache.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/H5HLcache.c b/src/H5HLcache.c
+index d0836fe..7f412d2 100644
+--- a/src/H5HLcache.c
++++ b/src/H5HLcache.c
+@@ -225,6 +225,7 @@ H5HL__fl_deserialize(H5HL_t *heap)
+     /* check arguments */
+     assert(heap);
+     assert(!heap->freelist);
++    HDcompile_assert(sizeof(hsize_t) == sizeof(uint64_t));
+ 
+     /* Build free list */
+     free_block = heap->free_block;
+@@ -232,6 +233,10 @@ H5HL__fl_deserialize(H5HL_t *heap)
+         const uint8_t *image; /* Pointer into image buffer */
+ 
+         /* Sanity check */
++
++        if (free_block > UINT64_MAX - (2 * heap->sizeof_size))
++            HGOTO_ERROR(H5E_HEAP, H5E_BADRANGE, FAIL, "decoded heap block address overflow");
++
+         if ((free_block + (2 * heap->sizeof_size)) > heap->dblk_size)
+             HGOTO_ERROR(H5E_HEAP, H5E_BADRANGE, FAIL, "bad heap free list");
+ 
diff --git a/meta-oe/recipes-support/hdf5/hdf5_1.14.6.bb b/meta-oe/recipes-support/hdf5/hdf5_1.14.6.bb
index 9327c8cc91..39326d3072 100644
--- a/meta-oe/recipes-support/hdf5/hdf5_1.14.6.bb
+++ b/meta-oe/recipes-support/hdf5/hdf5_1.14.6.bb
@@ -17,6 +17,7 @@ SRC_URI = "https://support.hdfgroup.org/releases/hdf5/v1_14/v1_14_6/downloads/${
            file://0001-Fix-CVE-2025-2153-5795.patch \
            file://0001-Fix-CVE-2025-2310-5872.patch \
            file://0001-Refix-of-the-attempts-in-PR-5209-5722.patch \
+           file://0001-Fix-CVE-2025-2924-5814.patch \
            "
 SRC_URI[sha256sum] = "e4defbac30f50d64e1556374aa49e574417c9e72c6b1de7a4ff88c4b1bea6e9b"