github - ghsa-pmwc-7qq9-mj6g

GHSA-PMWC-7QQ9-MJ6G

Vulnerability from github – Published: 2024-12-29 12:30 – Updated: 2025-01-08 00:30

Details

In the Linux kernel, the following vulnerability has been resolved:

vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages()

Fix an unwind issue in mlx5vf_add_migration_pages().

If a set of pages is allocated but fails to be added to the SG table, they need to be freed to prevent a memory leak.

Any pages successfully added to the SG table will be freed as part of mlx5vf_free_data_buffer().

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2024-56742"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-12-29T12:15:07Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nvfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages()\n\nFix an unwind issue in mlx5vf_add_migration_pages().\n\nIf a set of pages is allocated but fails to be added to the SG table,\nthey need to be freed to prevent a memory leak.\n\nAny pages successfully added to the SG table will be freed as part of\nmlx5vf_free_data_buffer().",
  "id": "GHSA-pmwc-7qq9-mj6g",
  "modified": "2025-01-08T00:30:48Z",
  "published": "2024-12-29T12:30:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-56742"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/22e87bf3f77c18f5982c19ffe2732ef0c7a25f16"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/769fe4ce444b646b0bf6ac308de80686c730c7df"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c44f1b2ddfa81c8d7f8e9b6bc76c427bc00e69d5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2024-56742 (GCVE-0-2024-56742)

Vulnerability from cvelistv5 – Published: 2024-12-29 11:30 – Updated: 2025-05-04 10:03

Summary

In the Linux kernel, the following vulnerability has been resolved: vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages() Fix an unwind issue in mlx5vf_add_migration_pages(). If a set of pages is allocated but fails to be added to the SG table, they need to be freed to prevent a memory leak. Any pages successfully added to the SG table will be freed as part of mlx5vf_free_data_buffer().

Severity ?

3.3 (Low)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CWE

CWE-401 - Missing Release of Memory after Effective Lifetime

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/769fe4ce444b646b0…
	https://git.kernel.org/stable/c/c44f1b2ddfa81c8d7…
	https://git.kernel.org/stable/c/22e87bf3f77c18f59…

Impacted products

Vendor

Product

Version

Linux

Affected: 6fadb021266d03c5fd7bca2cfa1607efd246dad1 , < 769fe4ce444b646b0bf6ac308de80686c730c7df (git)
Affected: 6fadb021266d03c5fd7bca2cfa1607efd246dad1 , < c44f1b2ddfa81c8d7f8e9b6bc76c427bc00e69d5 (git)
Affected: 6fadb021266d03c5fd7bca2cfa1607efd246dad1 , < 22e87bf3f77c18f5982c19ffe2732ef0c7a25f16 (git)

Linux

Affected: 5.18
Unaffected: 0 , < 5.18 (semver)
Unaffected: 6.11.11 , ≤ 6.11.* (semver)
Unaffected: 6.12.2 , ≤ 6.12.* (semver)
Unaffected: 6.13 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "LOW",
              "baseScore": 3.3,
              "baseSeverity": "LOW",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-56742",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-17T20:10:22.255813Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-401",
                "description": "CWE-401 Missing Release of Memory after Effective Lifetime",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-17T20:15:52.281Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/vfio/pci/mlx5/cmd.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "769fe4ce444b646b0bf6ac308de80686c730c7df",
              "status": "affected",
              "version": "6fadb021266d03c5fd7bca2cfa1607efd246dad1",
              "versionType": "git"
            },
            {
              "lessThan": "c44f1b2ddfa81c8d7f8e9b6bc76c427bc00e69d5",
              "status": "affected",
              "version": "6fadb021266d03c5fd7bca2cfa1607efd246dad1",
              "versionType": "git"
            },
            {
              "lessThan": "22e87bf3f77c18f5982c19ffe2732ef0c7a25f16",
              "status": "affected",
              "version": "6fadb021266d03c5fd7bca2cfa1607efd246dad1",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/vfio/pci/mlx5/cmd.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.18"
            },
            {
              "lessThan": "5.18",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.13",
              "versionType": "original_commit_for_fix"
            }
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        }
      ],
      "cpeApplicability": [
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                  "versionStartIncluding": "5.18",
                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "6.12.2",
                  "versionStartIncluding": "5.18",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.13",
                  "versionStartIncluding": "5.18",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages()\n\nFix an unwind issue in mlx5vf_add_migration_pages().\n\nIf a set of pages is allocated but fails to be added to the SG table,\nthey need to be freed to prevent a memory leak.\n\nAny pages successfully added to the SG table will be freed as part of\nmlx5vf_free_data_buffer()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T10:03:39.195Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/769fe4ce444b646b0bf6ac308de80686c730c7df"
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          "url": "https://git.kernel.org/stable/c/c44f1b2ddfa81c8d7f8e9b6bc76c427bc00e69d5"
        },
        {
          "url": "https://git.kernel.org/stable/c/22e87bf3f77c18f5982c19ffe2732ef0c7a25f16"
        }
      ],
      "title": "vfio/mlx5: Fix an unwind issue in mlx5vf_add_migration_pages()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-56742",
    "datePublished": "2024-12-29T11:30:10.538Z",
    "dateReserved": "2024-12-29T11:26:39.758Z",
    "dateUpdated": "2025-05-04T10:03:39.195Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-PMWC-7QQ9-MJ6G

CVE-2024-56742 (GCVE-0-2024-56742)

Tags

Sightings

Nomenclature