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CVE-2023-54052 (GCVE-0-2023-54052)

Vulnerability from cvelistv5 – Published: 2025-12-24 12:23 – Updated: 2026-05-11 19:54
VLAI
Title
wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU txs may be dropped if the frame is aggregated in AMSDU. When the problem shows up, some SKBs would be hold in driver to cause network stopped temporarily. Even if the problem can be recovered by txs timeout handling, mt7921 still need to disable txs in AMSDU to avoid this issue.
Severity
No CVSS data available.
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 163f4d22c118d4eb9e275bf9ee1577c0d14b3208 , < 1cd102aaedb277fbe81dd08cd9f5cae951de2bff (git)
Affected: 163f4d22c118d4eb9e275bf9ee1577c0d14b3208 , < e74778e91fedc3b2a0143264887bbb32508c5000 (git)
Affected: 163f4d22c118d4eb9e275bf9ee1577c0d14b3208 , < bf5d3fad7219b8de7d3a9cb59f0ea5243b018f07 (git)
Affected: 163f4d22c118d4eb9e275bf9ee1577c0d14b3208 , < b642f4c5f3de0a8f47808d32b1ebd9c427a42a66 (git)
guessed Create a notification for this product.
Linux Linux Affected: 5.12
Unaffected: 0 , < 5.12 (semver)
Unaffected: 6.1.52 , ≤ 6.1.* (semver)
Unaffected: 6.4.15 , ≤ 6.4.* (semver)
Unaffected: 6.5.2 , ≤ 6.5.* (semver)
Unaffected: 6.6 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
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          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c"
          ],
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              "versionType": "git"
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          ],
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          "vendor": "Linux",
          "versions": [
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            }
          ]
        }
      ],
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                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7921: fix skb leak by txs missing in AMSDU\n\ntxs may be dropped if the frame is aggregated in AMSDU. When the problem\nshows up, some SKBs would be hold in driver to cause network stopped\ntemporarily. Even if the problem can be recovered by txs timeout handling,\nmt7921 still need to disable txs in AMSDU to avoid this issue."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:54:35.332Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/1cd102aaedb277fbe81dd08cd9f5cae951de2bff"
        },
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          "url": "https://git.kernel.org/stable/c/e74778e91fedc3b2a0143264887bbb32508c5000"
        },
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        }
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      "title": "wifi: mt76: mt7921: fix skb leak by txs missing in AMSDU",
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-54052",
    "datePublished": "2025-12-24T12:23:01.797Z",
    "dateReserved": "2025-12-24T12:21:05.090Z",
    "dateUpdated": "2026-05-11T19:54:35.332Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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      "date": "2026-09-15",
      "epss": "0.00232",
      "percentile": "0.14219"
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    "redhat_vex": {
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      "cve": "CVE-2023-54052",
      "id": "CVE-2023-54052",
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      "product_status:known_not_affected": "118",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: Linux kernel Wi-Fi driver: Denial of Service due to missing transmit status",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54052.json",
      "version": "3"
    },
    "suse_vex": {
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      "cve": "CVE-2023-54052",
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      "product_status:recommended": "241",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2023-54052",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2023-54052.json",
      "version": "34"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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