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 +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 +--- + 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 e8432f0d6b..09793b3d74 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 @@ -24,6 +24,7 @@ SRC_URI = " \ file://CVE-2025-6269-CVE-2025-6270-CVE-2025-6516_01.patch \ file://CVE-2025-6269-CVE-2025-6270-CVE-2025-6516_02.patch \ file://CVE-2025-2926.patch \ + file://CVE-2025-2153.patch \ " SRC_URI[sha256sum] = "019ac451d9e1cf89c0482ba2a06f07a46166caf23f60fea5ef3c37724a318e03"