CVE-2026-80884

Full vulnerability record from the local CVENow database.
Description

In the Linux kernel, the following vulnerability has been resolved: ntb: Store original DMA address for future release The DMA API requires that dma_free_attrs receive the exact dma_handle originally returned by the allocation function. Do not modify it.
Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-09-04 17:17:01.103000
Last modified
2026-10-30 13:20:13.497000
View original CVE JSON
{
  "id": "CVE-2026-80884",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-09-04T17:17:01.103",
  "lastModified": "2026-10-30T13:20:13.497",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nntb: Store original DMA address for future release\n\nThe DMA API requires that dma_free_attrs receive the exact dma_handle\noriginally returned by the allocation function. Do not modify it."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/ntb/ntb_transport.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6",
              "lessThan": "05a4585f76fd7bbec41bb7bf07a4d2ee2ba607d0",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6",
              "lessThan": "2b9ddb7311c79e8af2410abd97765fffd9ddf586",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6",
              "lessThan": "a4a046f668c7c7d0df9510cc426678563fff1b03",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6",
              "lessThan": "0f035333e19944f8ea7a423681f161eb1b2db21c",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6",
              "lessThan": "10662aafce4acd52278c942d0a5b3993594017b9",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "fc5d1829f9bf3d8275322727c0e9a8baf268b7c6",
              "lessThan": "da6d997ac556479c112554ab5d95cbd04683eb11",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/ntb/ntb_transport.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "4.20",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "4.20",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.191",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.160",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.114",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.57",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.1.5",
              "lessThanOrEqual": "7.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/05a4585f76fd7bbec41bb7bf07a4d2ee2ba607d0",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/0f035333e19944f8ea7a423681f161eb1b2db21c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/10662aafce4acd52278c942d0a5b3993594017b9",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/2b9ddb7311c79e8af2410abd97765fffd9ddf586",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a4a046f668c7c7d0df9510cc426678563fff1b03",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/da6d997ac556479c112554ab5d95cbd04683eb11",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}