Hi Valentin, Thanks for your contribution. A bit more feedback.
There is a typo in the patch subject kerne/kernel > -----Original Message----- > From: ValentinBoudevin <[email protected]> > Sent: Friday, 16 January 2026 20:05 > To: [email protected] > Cc: Daniel Turull <[email protected]>; > [email protected]; [email protected]; > ValentinBoudevin <[email protected]> > Subject: [PATCH 1/1] improve_kerne_cve_report: Add a bbclass support > > The script improve_kernel_cve_report.py doesn't have a bbclass. > It can be usefull to have one to generate improved cve-check files at every > run. > > This new class can be used to generate a new file in tmp/deploy/images with > a .scouted.json in addition to the existing .json cve-check file. > > The new .scouted.json is based on the cve-check file and the SBOM (SPDX3 > mandatory) to generate this improved cve-check file with extra entries found > by the script improve_kernel_cve_report.py. > > It only requires an inherit on an image recipe (e.g. "inherit > improve_kernel_cve_report" in core-image-minimal). > > It can be add to core-image-minimal in a second step if revelant. > > Signed-off-by: Valentin Boudevin <[email protected]> > --- > .../classes/improve_kernel_cve_report.bbclass | 71 +++++++++++++++++++ > 1 file changed, 71 insertions(+) > create mode 100644 meta/classes/improve_kernel_cve_report.bbclass > > diff --git a/meta/classes/improve_kernel_cve_report.bbclass > b/meta/classes/improve_kernel_cve_report.bbclass > new file mode 100644 > index 0000000000..5c496252b4 > --- /dev/null > +++ b/meta/classes/improve_kernel_cve_report.bbclass > @@ -0,0 +1,71 @@ > +python do_clean:append() { > + import os, glob > + if bb.utils.contains('INHERIT', 'create-spdx-2.2', 'false', 'true', d): > + deploy_dir = d.expand('${DEPLOY_DIR_IMAGE}') > + for f in glob.glob(os.path.join(deploy_dir, '*scouted.json')): > + bb.note("Removing " + f) > + os.remove(f) > +} > + > +python do_clone_kernel_cve() { > + import subprocess > + import shutil, os > + check_spdx = d.getVar("INHERIT") > + rootdir = os.path.join(d.getVar("WORKDIR"), "vulns") > + # Check if the feature is enabled and if SPDX 2.2 is not used > + if "create-spdx-2.2" not in check_spdx: > + d.setVar("SRC_URI", > "git://git.kernel.org/pub/scm/linux/security/vulns.git;branch=master;protocol > =https") > + d.setVar("SRCREV", "${AUTOREV}") > + src_uri = (d.getVar('SRC_URI') or "").split() > + # Fetch the kernel vulnerabilities sources > + fetcher = bb.fetch2.Fetch(src_uri, d) > + fetcher.download() > + # Unpack into the standard work directory > + fetcher.unpack(rootdir) > + # Remove the folder ${PN} set by unpack > + subdirs = [d for d in os.listdir(rootdir) if > os.path.isdir(os.path.join(rootdir, d))] > + if len(subdirs) == 1: > + srcdir = os.path.join(rootdir, subdirs[0]) > + for f in os.listdir(srcdir): > + shutil.move(os.path.join(srcdir, f), rootdir) > + shutil.rmtree(srcdir) > + bb.note("Vulnerabilities repo unpacked into: %s" % rootdir) > + elif "create-spdx-2.2" in check_spdx: > + bb.warn(f"improve_kernel_cve_report: Extra Kernel CVEs Scouting > +is desactivate because incompatible with SPDX 2.2.") } The script accepts both spdx2 and spdx3 > +do_clone_kernel_cve[network] = "1" > +do_clone_kernel_cve[nostamp] = "1" > +do_clone_kernel_cve[doc] = "Clone the latest kernel vulnerabilities from > https://git.kern/ > el.org%2Fpub%2Fscm%2Flinux%2Fsecurity%2Fvulns.git&data=05%7C02%7Cd > aniel.turull%40ericsson.com%7Cca7acecb518d48391e3408de55333e8e%7C92 > e84cebfbfd47abbe52080c6b87953f%7C0%7C0%7C639041875752180972%7C > Unknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDA > wMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C% > 7C&sdata=EXS18CY6gFkHdj4C%2F6%2BeknzXrU8h4b3Uct8T2OAQTFE%3D&re > served=0" > +addtask clone_kernel_cve after > + > +do_scout_extra_kernel_vulns() { > + spdx_file="${SPDXIMAGEDEPLOYDIR}/${IMAGE_LINK_NAME}.spdx.json" > + > original_cve_check_file="${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.json > " > + > new_cve_report_file="${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.scouted.json > " > + > improve_kernel_cve_script="${COREBASE}/scripts/contrib/improve_kernel_cv > e_report.py" > + > + if ${@bb.utils.contains('INHERIT', 'create-spdx-2.2', 'true', 'false', > d)}; then > + bbwarn "improve_kernel_cve_report: Skipping extra kernel > vulnerabilities scouting because incompatible with SPDX 2." > + return 0 > + elif [ ! -f "${spdx_file}" ]; then > + bbwarn "improve_kernel_cve_report: SPDX file not found: ${spdx_file}. > Skipping extra kernel vulnerabilities scoutings." > + return 0 > + elif [ ! -f "${original_cve_check_file}" ]; then > + bbwarn "improve_kernel_cve_report: CVE_CHECK file not found: > ${original_cve_check_file}. Skipping extra kernel vulnerabilities scouting." > + return 0 > + fi > + > + #Launch the new script to improve the cve report > + python3 "${improve_kernel_cve_script}" \ > + --spdx "${spdx_file}" \ The script automatically detects the spdx format. You can also use the debugsources file to be spdx independent. > + --old-cve-report "${original_cve_check_file}" \ > + --new-cve-report "${new_cve_report_file}" \ > + --datadir "${WORKDIR}/vulns" > + bbplain "Improve CVE report with extra kernel cves: > ${new_cve_report_file}" > + > + #Create a symlink as every other JSON file in tmp/deploy/images > + ln -sf ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.scouted.json > +${DEPLOY_DIR_IMAGE}/${IMAGE_BASENAME}${IMAGE_MACHINE_SUFFIX}$ > {IMAGE_NAM > +E_SUFFIX}.scouted.json > +} > +do_scout_extra_kernel_vulns[nostamp] = "1" > +do_scout_extra_kernel_vulns[doc] = "Scout extra kernel vulnerabilities and > create a new enhanced version of the cve_check file in the deploy directory" > +addtask scout_extra_kernel_vulns after do_create_image_sbom_spdx > before > +do_build > \ No newline at end of file Daniel
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