CVE-2023-54015 (GCVE-0-2023-54015)

Vulnerability from cvelistv5 – Published: 2025-12-24 10:55 – Updated: 2025-12-24 10:55
VLAI?
Title
net/mlx5: Devcom, fix error flow in mlx5_devcom_register_device
Summary
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Devcom, fix error flow in mlx5_devcom_register_device In case devcom allocation is failed, mlx5 is always freeing the priv. However, this priv might have been allocated by a different thread, and freeing it might lead to use-after-free bugs. Fix it by freeing the priv only in case it was allocated by the running thread.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: fadd59fc50d010145f251db583c7ccef37393d19 , < 3dfc1004d9afbf689087ae1eafd88f55481984c7 (git)
Affected: fadd59fc50d010145f251db583c7ccef37393d19 , < d4d10a6df1529b3f446cdada5c25e065f4712756 (git)
Affected: fadd59fc50d010145f251db583c7ccef37393d19 , < 1e755065368000205e6683fa924b2654e99f573b (git)
Affected: fadd59fc50d010145f251db583c7ccef37393d19 , < eaa365c10459052cbe3e44caa4ad760cb93bd435 (git)
Affected: fadd59fc50d010145f251db583c7ccef37393d19 , < a3a516caef2c5be2f4d171890a8b3415bfab4e5e (git)
Affected: fadd59fc50d010145f251db583c7ccef37393d19 , < af87194352cad882d787d06fb7efa714acd95427 (git)
Create a notification for this product.
    Linux Linux Affected: 5.0
Unaffected: 0 , < 5.0 (semver)
Unaffected: 5.4.244 , ≤ 5.4.* (semver)
Unaffected: 5.10.181 , ≤ 5.10.* (semver)
Unaffected: 5.15.114 , ≤ 5.15.* (semver)
Unaffected: 6.1.31 , ≤ 6.1.* (semver)
Unaffected: 6.3.5 , ≤ 6.3.* (semver)
Unaffected: 6.4 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3dfc1004d9afbf689087ae1eafd88f55481984c7",
              "status": "affected",
              "version": "fadd59fc50d010145f251db583c7ccef37393d19",
              "versionType": "git"
            },
            {
              "lessThan": "d4d10a6df1529b3f446cdada5c25e065f4712756",
              "status": "affected",
              "version": "fadd59fc50d010145f251db583c7ccef37393d19",
              "versionType": "git"
            },
            {
              "lessThan": "1e755065368000205e6683fa924b2654e99f573b",
              "status": "affected",
              "version": "fadd59fc50d010145f251db583c7ccef37393d19",
              "versionType": "git"
            },
            {
              "lessThan": "eaa365c10459052cbe3e44caa4ad760cb93bd435",
              "status": "affected",
              "version": "fadd59fc50d010145f251db583c7ccef37393d19",
              "versionType": "git"
            },
            {
              "lessThan": "a3a516caef2c5be2f4d171890a8b3415bfab4e5e",
              "status": "affected",
              "version": "fadd59fc50d010145f251db583c7ccef37393d19",
              "versionType": "git"
            },
            {
              "lessThan": "af87194352cad882d787d06fb7efa714acd95427",
              "status": "affected",
              "version": "fadd59fc50d010145f251db583c7ccef37393d19",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.0"
            },
            {
              "lessThan": "5.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.244",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.181",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.114",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.31",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.4",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.244",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.181",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.114",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.31",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.3.5",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4",
                  "versionStartIncluding": "5.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Devcom, fix error flow in mlx5_devcom_register_device\n\nIn case devcom allocation is failed, mlx5 is always freeing the priv.\nHowever, this priv might have been allocated by a different thread,\nand freeing it might lead to use-after-free bugs.\nFix it by freeing the priv only in case it was allocated by the\nrunning thread."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-24T10:55:47.030Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3dfc1004d9afbf689087ae1eafd88f55481984c7"
        },
        {
          "url": "https://git.kernel.org/stable/c/d4d10a6df1529b3f446cdada5c25e065f4712756"
        },
        {
          "url": "https://git.kernel.org/stable/c/1e755065368000205e6683fa924b2654e99f573b"
        },
        {
          "url": "https://git.kernel.org/stable/c/eaa365c10459052cbe3e44caa4ad760cb93bd435"
        },
        {
          "url": "https://git.kernel.org/stable/c/a3a516caef2c5be2f4d171890a8b3415bfab4e5e"
        },
        {
          "url": "https://git.kernel.org/stable/c/af87194352cad882d787d06fb7efa714acd95427"
        }
      ],
      "title": "net/mlx5: Devcom, fix error flow in mlx5_devcom_register_device",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-54015",
    "datePublished": "2025-12-24T10:55:47.030Z",
    "dateReserved": "2025-12-24T10:53:46.178Z",
    "dateUpdated": "2025-12-24T10:55:47.030Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-54015\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-12-24T11:15:54.467\",\"lastModified\":\"2025-12-29T15:58:56.260\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet/mlx5: Devcom, fix error flow in mlx5_devcom_register_device\\n\\nIn case devcom allocation is failed, mlx5 is always freeing the priv.\\nHowever, this priv might have been allocated by a different thread,\\nand freeing it might lead to use-after-free bugs.\\nFix it by freeing the priv only in case it was allocated by the\\nrunning thread.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1e755065368000205e6683fa924b2654e99f573b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3dfc1004d9afbf689087ae1eafd88f55481984c7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a3a516caef2c5be2f4d171890a8b3415bfab4e5e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/af87194352cad882d787d06fb7efa714acd95427\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d4d10a6df1529b3f446cdada5c25e065f4712756\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/eaa365c10459052cbe3e44caa4ad760cb93bd435\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.