This patch applies the upstream fix as referenced in [2], using the commit shown in [1].
[1] https://github.com/HDFGroup/hdf5/commit/dd3080a58cc6bb86f3b34284399915da9e513262 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-17573 Signed-off-by: Yogita Urade <[email protected]> --- Changes in v2: - Prepared v2 to include the previously missed CVE-2026-26197.patch and CVE-2026-26199.patch patches. Updated the source code to resolve hunk errors. --- .../hdf5/files/CVE-2026-17573.patch | 49 +++++++++++++++++++ meta-oe/recipes-support/hdf5/hdf5_1.14.4-3.bb | 1 + 2 files changed, 50 insertions(+) create mode 100644 meta-oe/recipes-support/hdf5/files/CVE-2026-17573.patch diff --git a/meta-oe/recipes-support/hdf5/files/CVE-2026-17573.patch b/meta-oe/recipes-support/hdf5/files/CVE-2026-17573.patch new file mode 100644 index 0000000000..0acbbbf0c8 --- /dev/null +++ b/meta-oe/recipes-support/hdf5/files/CVE-2026-17573.patch @@ -0,0 +1,49 @@ +From dd3080a58cc6bb86f3b34284399915da9e513262 Mon Sep 17 00:00:00 2001 +From: jhendersonHDF <[email protected]> +Date: Tue, 27 Jan 2026 05:55:38 -0600 +Subject: [PATCH] Fix double-free issue in H5D__chunk_copy (#6160) + +Fix double-free caused by loss of buffer pointer after re-allocation + +CVE: CVE-2026-17573 +Upstream-Status: Backport [https://github.com/HDFGroup/hdf5/commit/dd3080a58cc6bb86f3b34284399915da9e513262] + +Backport Changes: +- Omitted CHANGELOG.md file changes + +Co-authored-by: Larry Knox <[email protected]> +(cherry picked from commit dd3080a58cc6bb86f3b34284399915da9e513262) +Signed-off-by: Yogita Urade <[email protected]> +--- + src/H5Dchunk.c | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c +index 4727cc5d12..86340be16e 100644 +--- a/src/H5Dchunk.c ++++ b/src/H5Dchunk.c +@@ -6809,7 +6809,7 @@ H5D__chunk_copy(H5F_t *f_src, H5O_storage_chunk_t *storage_src, H5O_layout_chunk + H5O_storage_chunk_t *storage_dst, const H5S_extent_t *ds_extent_src, H5T_t *dt_src, + const H5O_pline_t *pline_src, H5O_copy_t *cpy_info) + { +- H5D_chunk_it_ud3_t udata; /* User data for iteration callback */ ++ H5D_chunk_it_ud3_t udata = {0}; /* User data for iteration callback */ + H5D_chk_idx_info_t idx_info_dst; /* Dest. chunked index info */ + H5D_chk_idx_info_t idx_info_src; /* Source chunked index info */ + int sndims; /* Rank of dataspace */ +@@ -6974,5 +6974,4 @@ H5D__chunk_copy(H5F_t *f_src, H5O_storage_chunk_t *storage_src, H5O_layout_chunk + /* Initialize the callback structure for the source */ +- memset(&udata, 0, sizeof udata); + udata.common.layout = layout_src; + udata.common.storage = storage_src; + udata.file_src = f_src; +@@ -7024,3 +7023,4 @@ H5D__chunk_copy(H5F_t *f_src, H5O_storage_chunk_t *storage_src, H5O_layout_chunk ++done: + /* I/O buffers may have been re-allocated */ + buf = udata.buf; + bkg = udata.bkg; +@@ -7029,2 +7029,1 @@ H5D__chunk_copy(H5F_t *f_src, H5O_storage_chunk_t *storage_src, H5O_layout_chunk +-done: + if (dt_dst && (H5T_close(dt_dst) < 0)) + HDONE_ERROR(H5E_DATASET, H5E_CANTCLOSEOBJ, FAIL, "can't close temporary datatype"); + if (dt_mem && (H5T_close(dt_mem) < 0)) 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 a69e86ee5f..d0da4dc086 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 @@ -33,6 +33,7 @@ SRC_URI = " \ file://CVE-2026-26199.patch \ file://CVE-2026-26197.patch \ file://CVE-2026-17572.patch \ + file://CVE-2026-17573.patch \ " SRC_URI[sha256sum] = "019ac451d9e1cf89c0482ba2a06f07a46166caf23f60fea5ef3c37724a318e03" -- 2.35.6
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