CVE-2023-54016 (GCVE-0-2023-54016)

Vulnerability from cvelistv5 – Published: 2025-12-24 10:55 – Updated: 2025-12-24 10:55
VLAI?
Title
wifi: ath12k: Fix memory leak in rx_desc and tx_desc
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Fix memory leak in rx_desc and tx_desc Currently when ath12k_dp_cc_desc_init() is called we allocate memory to rx_descs and tx_descs. In ath12k_dp_cc_cleanup(), during descriptor cleanup rx_descs and tx_descs memory is not freed. This is cause of memory leak. These allocated memory should be freed in ath12k_dp_cc_cleanup. In ath12k_dp_cc_desc_init(), we can save base address of rx_descs and tx_descs. In ath12k_dp_cc_cleanup(), we can free rx_descs and tx_descs memory using their base address. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Severity ?
No CVSS data available.
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < e16be2d34883eecfe7fd888fcdb76c7a5db5d187 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < afb522b36e76acaa9f8fc06d0a9742d841c47c16 (git)
Create a notification for this product.
    Linux Linux Unaffected: 6.5.5 , ≤ 6.5.* (semver)
Unaffected: 6.6 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ath/ath12k/dp.c",
            "drivers/net/wireless/ath/ath12k/dp.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e16be2d34883eecfe7fd888fcdb76c7a5db5d187",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "afb522b36e76acaa9f8fc06d0a9742d841c47c16",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ath/ath12k/dp.c",
            "drivers/net/wireless/ath/ath12k/dp.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "6.5.*",
              "status": "unaffected",
              "version": "6.5.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.6",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.5.5",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: Fix memory leak in rx_desc and tx_desc\n\nCurrently when ath12k_dp_cc_desc_init() is called we allocate\nmemory to rx_descs and tx_descs. In ath12k_dp_cc_cleanup(), during\ndescriptor cleanup rx_descs and tx_descs memory is not freed.\n\nThis is cause of memory leak. These allocated memory should be\nfreed in ath12k_dp_cc_cleanup.\n\nIn ath12k_dp_cc_desc_init(), we can save base address of rx_descs\nand tx_descs. In ath12k_dp_cc_cleanup(), we can free rx_descs and\ntx_descs memory using their base address.\n\nTested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-24T10:55:47.691Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/e16be2d34883eecfe7fd888fcdb76c7a5db5d187"
        },
        {
          "url": "https://git.kernel.org/stable/c/afb522b36e76acaa9f8fc06d0a9742d841c47c16"
        }
      ],
      "title": "wifi: ath12k: Fix memory leak in rx_desc and tx_desc",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-54016",
    "datePublished": "2025-12-24T10:55:47.691Z",
    "dateReserved": "2025-12-24T10:53:46.178Z",
    "dateUpdated": "2025-12-24T10:55:47.691Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-54016\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-12-24T11:15:54.570\",\"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\\nwifi: ath12k: Fix memory leak in rx_desc and tx_desc\\n\\nCurrently when ath12k_dp_cc_desc_init() is called we allocate\\nmemory to rx_descs and tx_descs. In ath12k_dp_cc_cleanup(), during\\ndescriptor cleanup rx_descs and tx_descs memory is not freed.\\n\\nThis is cause of memory leak. These allocated memory should be\\nfreed in ath12k_dp_cc_cleanup.\\n\\nIn ath12k_dp_cc_desc_init(), we can save base address of rx_descs\\nand tx_descs. In ath12k_dp_cc_cleanup(), we can free rx_descs and\\ntx_descs memory using their base address.\\n\\nTested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/afb522b36e76acaa9f8fc06d0a9742d841c47c16\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e16be2d34883eecfe7fd888fcdb76c7a5db5d187\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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 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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…