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CVE-2026-45931 accel/amdxdna: Hold mm structure across iommu_sva_unbind_device()

🗓️ 27 May 2026 12:17:49Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

CVE-2026-45931: accel/amdxdna holds mm reference across iommu_sva_unbind_device to keep mm valid during SVA bind/unbind.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Linux kernel 安全漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-45931
27 May 202612:17
cve
Debian CVE
CVE-2026-45931
27 May 202612:17
debiancve
EUVD
EUVD-2026-32215
27 May 202615:33
euvd
NVD
CVE-2026-45931
27 May 202614:17
nvd
OSV
BELL-CVE-2026-45931 CVE-2026-45931 does not affect BellSoft software
29 May 202606:10
osv
OSV
DEBIAN-CVE-2026-45931
27 May 202614:17
osv
OSV
UBUNTU-CVE-2026-45931
27 May 202614:17
osv
Positive Technologies
PT-2026-43798
27 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-45931
28 May 202600:52
redhatcve
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/accel/amdxdna/amdxdna_pci_drv.c",
      "drivers/accel/amdxdna/amdxdna_pci_drv.h"
    ],
    "versions": [
      {
        "version": "be462c97b7dfd24999babe39cce3de224ebe1f80",
        "lessThan": "f6b4c1d98a7b8040d4d02e89425b3942016a2c2c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be462c97b7dfd24999babe39cce3de224ebe1f80",
        "lessThan": "f31ccf6278132a35a652fe5eeac3941e1e912398",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "be462c97b7dfd24999babe39cce3de224ebe1f80",
        "lessThan": "a9162439ad792afcddc04718408ec1380b7a5f63",
        "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/accel/amdxdna/amdxdna_pci_drv.c",
      "drivers/accel/amdxdna/amdxdna_pci_drv.h"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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30 May 2026 10:45Current
CVSS 3.17.8
EPSS0.00173
33