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CVE-2026-68329 iommu/amd: Wait for completion instead of returning early in iommu_completion_wait()

🗓️ 10 Aug 2026 12:03:05Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Linux kernel iommu amd fix waits for completion by locking before need_sync check and last sequence.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-68329
10 Aug 202612:03
cve
debiancve
Debian CVE
CVE-2026-68329
10 Aug 202612:03
debiancve
euvd
EUVD
EUVD-2026-55430
10 Aug 202612:03
euvd
nvd
NVD
CVE-2026-68329
10 Aug 202613:20
nvd
osv
OSV
DEBIAN-CVE-2026-68329
10 Aug 202615:47
osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iommu/amd/iommu.c"
    ],
    "versions": [
      {
        "version": "815b33fdc279d34ab40a8bfe1866623a4cc5669b",
        "lessThan": "ab7faf5a172ebfdc423ebb3eea4d472740de82f9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "815b33fdc279d34ab40a8bfe1866623a4cc5669b",
        "lessThan": "93494bd446396c257fb589f59894577e96e406e2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "815b33fdc279d34ab40a8bfe1866623a4cc5669b",
        "lessThan": "d053eb7e09e10cbdca3fca8b35c1017d438091b2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "815b33fdc279d34ab40a8bfe1866623a4cc5669b",
        "lessThan": "02f8cefa2ad95ea3754f0cfd6fbae7f866202ccb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "815b33fdc279d34ab40a8bfe1866623a4cc5669b",
        "lessThan": "1e75a8255f11c81fb07e81e5029cfd75804350a0",
        "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/iommu/amd/iommu.c"
    ],
    "versions": [
      {
        "version": "3.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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