CVE-2026-64042 vfio/pci: Check BAR resources before exporting a DMABUF
| Reporter | Title | Published | Views | Family All 34 |
|---|---|---|---|---|
 | The vulnerability of the vfiopci_core_feature_dma_buf() function in the driver/vfio/pci/vfiopci_dmabuf.c file of the VFIO device drivers for the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information. | 9 Sep 202600:00 | – | bdu_fstec |
 | CVE-2026-64042 | 19 Jul 202615:39 | – | cve |
 | CVE-2026-64042 | 19 Jul 202615:39 | – | debiancve |
 | EUVD-2026-45615 | 19 Jul 202615:39 | – | euvd |
 | CVE-2026-64042 | 19 Jul 202616:17 | – | nvd |
 | BELL-CVE-2026-64042 CVE-2026-64042 does not affect BellSoft software | 22 Jul 202606:04 | – | osv |
| DEBIAN-CVE-2026-64042 | 19 Jul 202616:17 | – | osv |
| RHSA-2026:65334 Red Hat Security Advisory: kernel security, bug fix, and enhancement update | 9 Sep 202610:20 | – | osv |
| RLSA-2026:65334 Important: kernel security, bug fix, and enhancement update | 10 Sep 202600:09 | – | osv |
| UBUNTU-CVE-2026-64042 | 20 Jul 202600:00 | – | osv |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/vfio/pci/vfio_pci_dmabuf.c"
],
"versions": [
{
"version": "5d74781ebc86c5fa9e9d6934024c505412de9b52",
"lessThan": "8443cd4497a4498c4b01058d76a92116244cb605",
"status": "affected",
"versionType": "git"
},
{
"version": "5d74781ebc86c5fa9e9d6934024c505412de9b52",
"lessThan": "702809dabdecca807bdd50cfdcc1c980feb2ba62",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/vfio/pci/vfio_pci_dmabuf.c"
],
"versions": [
{
"version": "6.19",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.19",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.0.11",
"lessThanOrEqual": "7.0.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.1",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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05 Aug 2026 12:38Current
CVSS 3.18.8
EPSS0.00154