CVE-2026-63859 (GCVE-0-2026-63859)

Vulnerability from cvelistv5 – Published: 2026-07-19 14:04 – Updated: 2026-07-19 14:04
VLAI
Title
net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()
Summary
In the Linux kernel, the following vulnerability has been resolved: net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue() Similar to airoha_qdma_cleanup_rx_queue(), reset DMA TX descriptors in airoha_qdma_cleanup_tx_queue routine. Moreover, reset TX_DMA_IDX to TX_CPU_IDX to notify the NIC the QDMA TX ring is empty.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 23020f04932701d5c8363e60756f12b43b8ed752 , < c0cfce4d76702dba9601a4020df1a0bc35806efc (git)
Affected: 23020f04932701d5c8363e60756f12b43b8ed752 , < 9b5d56fe389d68ede080c716e6f10895facaf7db (git)
Affected: 23020f04932701d5c8363e60756f12b43b8ed752 , < 3309965fe44c00fd65af7cef5016e9e782c021a7 (git)
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Linux Linux Affected: 6.11
Unaffected: 0 , < 6.11 (semver)
Unaffected: 6.18.33 , ≤ 6.18.* (semver)
Unaffected: 7.0.10 , ≤ 7.0.* (semver)
Unaffected: 7.1 , ≤ * (original_commit_for_fix)
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{
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          "programFiles": [
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              "negate": false,
              "operator": "OR"
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      "descriptions": [
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()\n\nSimilar to airoha_qdma_cleanup_rx_queue(), reset DMA TX descriptors in\nairoha_qdma_cleanup_tx_queue routine. Moreover, reset TX_DMA_IDX to\nTX_CPU_IDX to notify the NIC the QDMA TX ring is empty."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-19T14:04:47.572Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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        },
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          "url": "https://git.kernel.org/stable/c/9b5d56fe389d68ede080c716e6f10895facaf7db"
        },
        {
          "url": "https://git.kernel.org/stable/c/3309965fe44c00fd65af7cef5016e9e782c021a7"
        }
      ],
      "title": "net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()",
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    "assignerShortName": "Linux",
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    "datePublished": "2026-07-19T14:04:47.572Z",
    "dateReserved": "2026-07-19T07:54:57.016Z",
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    "state": "PUBLISHED"
  },
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        "cveTags": [],
        "descriptions": [
          {
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            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()\n\nSimilar to airoha_qdma_cleanup_rx_queue(), reset DMA TX descriptors in\nairoha_qdma_cleanup_tx_queue routine. Moreover, reset TX_DMA_IDX to\nTX_CPU_IDX to notify the NIC the QDMA TX ring is empty."
          }
        ],
        "id": "CVE-2026-63859",
        "lastModified": "2026-07-27T17:44:23.777",
        "metrics": {},
        "published": "2026-07-19T15:16:52.750",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/3309965fe44c00fd65af7cef5016e9e782c021a7"
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    "redhat_vex": {
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      "current_release_date": "2026-08-07T13:23:52+00:00",
      "cve": "CVE-2026-63859",
      "id": "CVE-2026-63859",
      "initial_release_date": "2026-07-19T00:00:00+00:00",
      "product_status:known_not_affected": "275",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: net: airoha: Add missing bits in airoha_qdma_cleanup_tx_queue()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-63859.json",
      "version": "3"
    }
  }
}



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