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Debian[4] has also identified the commit. [1] https://github.com/HDFGroup/hdf5/pull/6160 [2] https://github.com/HDFGroup/hdf5/issues/6124 [3] https://nvd.nist.gov/vuln/detail/cve-2026-17573 [4] https://security-tracker.debian.org/tracker/CVE-2026-17573 Signed-off-by: Ankur Tyagi Signed-off-by: Anuj Mittal (cherry picked from commit f46990293cf684add8cc2ee7e71738e97889bcc3) Signed-off-by: Ankur Tyagi --- .../hdf5/files/CVE-2026-17573.patch | 53 +++++++++++++++++++ meta-oe/recipes-support/hdf5/hdf5_2.0.0.bb | 1 + 2 files changed, 54 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 00000000000..3cfb52de42d --- /dev/null +++ b/meta-oe/recipes-support/hdf5/files/CVE-2026-17573.patch @@ -0,0 +1,53 @@ +From 856e7f1dd23e466ebeab5e454a5891b12e188f6a Mon Sep 17 00:00:00 2001 +From: jhendersonHDF +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 + +Co-authored-by: Larry Knox + +CVE: CVE-2026-17573 +Upstream-Status: Backport [https://github.com/HDFGroup/hdf5/commit/dd3080a58cc6bb86f3b34284399915da9e513262] + +Dropped changes to the CHANGELOG file. + +Signed-off-by: Ankur Tyagi +--- + src/H5Dchunk.c | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c +index f2a0e85c03..5ff537ebde 100644 +--- a/src/H5Dchunk.c ++++ b/src/H5Dchunk.c +@@ -7034,7 +7034,7 @@ H5D__chunk_copy(H5F_t *f_src, H5O_layout_t *layout_src, H5F_t *f_dst, H5O_layout + 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 */ +@@ -7202,7 +7202,6 @@ H5D__chunk_copy(H5F_t *f_src, H5O_layout_t *layout_src, H5F_t *f_dst, H5O_layout + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for raw data chunk"); + + /* Initialize the callback structure for the source */ +- memset(&udata, 0, sizeof udata); + udata.common.layout = &layout_src->u.chunk; + udata.common.storage = &layout_src->storage.u.chunk; + udata.file_src = f_src; +@@ -7253,11 +7252,11 @@ H5D__chunk_copy(H5F_t *f_src, H5O_layout_t *layout_src, H5F_t *f_dst, H5O_layout + } /* end for */ + } + ++done: + /* I/O buffers may have been re-allocated */ + buf = udata.buf; + bkg = udata.bkg; + +-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_2.0.0.bb b/meta-oe/recipes-support/hdf5/hdf5_2.0.0.bb index c83bb832deb..df0192a0911 100644 --- a/meta-oe/recipes-support/hdf5/hdf5_2.0.0.bb +++ b/meta-oe/recipes-support/hdf5/hdf5_2.0.0.bb @@ -19,6 +19,7 @@ SRC_URI = "https://support.hdfgroup.org/releases/hdf5/v2_0/v2_0_0/downloads/${BP file://CVE-2026-26199.patch \ file://CVE-2026-26197.patch \ file://CVE-2026-17572.patch \ + file://CVE-2026-17573.patch \ " SRC_URI[sha256sum] = "f4c2edc5668fb846627182708dbe1e16c60c467e63177a75b0b9f12c19d7efed"