CVE-2026-90128 (GCVE-0-2026-90128)
Vulnerability from cvelistv5
Published
2026-09-17 16:06
Modified
2026-10-19 08:58
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: vdpa/mlx5: fix wrong list iterated in add_direct_chain error path In add_direct_chain(), newly allocated direct MR entries are added to the local list 'tmp', which is spliced into mr->head only on success. On the error path, the cleanup loop was incorrectly iterating over mr->head instead of tmp. Fix by iterating over 'tmp' in the err_alloc cleanup path.
Impacted products
Vendor Product Version
Linux Linux Version: 94abbccdf2916cb03f9626f2d36c6e9971490c12
Version: 94abbccdf2916cb03f9626f2d36c6e9971490c12
Version: 94abbccdf2916cb03f9626f2d36c6e9971490c12
Version: 94abbccdf2916cb03f9626f2d36c6e9971490c12
Version: 94abbccdf2916cb03f9626f2d36c6e9971490c12
Version: 94abbccdf2916cb03f9626f2d36c6e9971490c12
Version: 94abbccdf2916cb03f9626f2d36c6e9971490c12
Version: 94abbccdf2916cb03f9626f2d36c6e9971490c12
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/vdpa/mlx5/core/mr.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "c93defccf5eb0a92bdafa43487be6ce0221a2477",
              "status": "affected",
              "version": "94abbccdf2916cb03f9626f2d36c6e9971490c12",
              "versionType": "git"
            },
            {
              "lessThan": "ed3462365636df3bc63e34d7468f4faed3f70a4e",
              "status": "affected",
              "version": "94abbccdf2916cb03f9626f2d36c6e9971490c12",
              "versionType": "git"
            },
            {
              "lessThan": "22d52af9e26a72bdfe2dcfb1419a091de4862cd9",
              "status": "affected",
              "version": "94abbccdf2916cb03f9626f2d36c6e9971490c12",
              "versionType": "git"
            },
            {
              "lessThan": "eeac2ea4ad2654e3f160a9b608d05c9af31433a6",
              "status": "affected",
              "version": "94abbccdf2916cb03f9626f2d36c6e9971490c12",
              "versionType": "git"
            },
            {
              "lessThan": "637d867530daea61898e3346975978b7f67fc2ac",
              "status": "affected",
              "version": "94abbccdf2916cb03f9626f2d36c6e9971490c12",
              "versionType": "git"
            },
            {
              "lessThan": "6ca752850de3b8162f030793cc15001aec85c4cf",
              "status": "affected",
              "version": "94abbccdf2916cb03f9626f2d36c6e9971490c12",
              "versionType": "git"
            },
            {
              "lessThan": "c678d04ac9e5a64c2559c43bce273e845fbd09eb",
              "status": "affected",
              "version": "94abbccdf2916cb03f9626f2d36c6e9971490c12",
              "versionType": "git"
            },
            {
              "lessThan": "23ae56d9e74c122f95cae71ae3b9fc259fb88446",
              "status": "affected",
              "version": "94abbccdf2916cb03f9626f2d36c6e9971490c12",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/vdpa/mlx5/core/mr.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.9"
            },
            {
              "lessThan": "5.9",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.270",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.221",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.188",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.157",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.110",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.52",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.*",
              "status": "unaffected",
              "version": "7.2.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.270",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.221",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.188",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.157",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.110",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.52",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2.6",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.3",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvdpa/mlx5: fix wrong list iterated in add_direct_chain error path\n\nIn add_direct_chain(), newly allocated direct MR entries are added to\nthe local list \u0027tmp\u0027, which is spliced into mr-\u003ehead only on success.\nOn the error path, the cleanup loop was incorrectly iterating over\nmr-\u003ehead instead of tmp.\n\nFix by iterating over \u0027tmp\u0027 in the err_alloc cleanup path."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-19T08:58:26.549Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/c93defccf5eb0a92bdafa43487be6ce0221a2477"
        },
        {
          "url": "https://git.kernel.org/stable/c/ed3462365636df3bc63e34d7468f4faed3f70a4e"
        },
        {
          "url": "https://git.kernel.org/stable/c/22d52af9e26a72bdfe2dcfb1419a091de4862cd9"
        },
        {
          "url": "https://git.kernel.org/stable/c/eeac2ea4ad2654e3f160a9b608d05c9af31433a6"
        },
        {
          "url": "https://git.kernel.org/stable/c/637d867530daea61898e3346975978b7f67fc2ac"
        },
        {
          "url": "https://git.kernel.org/stable/c/6ca752850de3b8162f030793cc15001aec85c4cf"
        },
        {
          "url": "https://git.kernel.org/stable/c/c678d04ac9e5a64c2559c43bce273e845fbd09eb"
        },
        {
          "url": "https://git.kernel.org/stable/c/23ae56d9e74c122f95cae71ae3b9fc259fb88446"
        }
      ],
      "title": "vdpa/mlx5: fix wrong list iterated in add_direct_chain error path",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-90128",
    "datePublished": "2026-09-17T16:06:29.877Z",
    "dateReserved": "2026-09-11T19:38:34.788Z",
    "dateUpdated": "2026-10-19T08:58:26.549Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…