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CVE-2026-68330 net: airoha: Fix DMA direction for NPU mailbox buffer

🗓️ 10 Aug 2026 12:03:06Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Fix DMA direction for NPU mailbox buffer to bidirectional DMA so cache is invalidated on systems.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-68330
10 Aug 202612:03
cve
debiancve
Debian CVE
CVE-2026-68330
10 Aug 202612:03
debiancve
euvd
EUVD
EUVD-2026-55431
10 Aug 202612:03
euvd
nvd
NVD
CVE-2026-68330
10 Aug 202613:20
nvd
osv
OSV
DEBIAN-CVE-2026-68330
10 Aug 202613:20
osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/airoha/airoha_npu.c"
    ],
    "versions": [
      {
        "version": "c52918744ee1e49cea86622a2633b9782446428f",
        "lessThan": "76fc5604308a109bf5838c2a0a0eb3ac6819f1ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c52918744ee1e49cea86622a2633b9782446428f",
        "lessThan": "4c4d866a64f36718cbcdf20add372a599dd44311",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c52918744ee1e49cea86622a2633b9782446428f",
        "lessThan": "6f884eb87a79e0c482baef2ad96c96b81d024235",
        "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/net/ethernet/airoha/airoha_npu.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "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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