CVE-2026-23133 (GCVE-0-2026-23133)

Vulnerability from cvelistv5 – Published: 2026-02-14 15:14 – Updated: 2026-02-14 15:14
VLAI?
Title
wifi: ath10k: fix dma_free_coherent() pointer
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer and stores the addresses in XXX_unaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses.
Severity ?
No CVSS data available.
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < e2dda298ef809aa201ea7c0904c4d064f6c497cb (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < fc8da65f9fe1bc6802f8240b342cfff4f5c7e841 (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < b0ad924332a96550a84b8c0ae5483e7042d65fa9 (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < 1928851334ecfd6e0d663121ab69ac639d4217a6 (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < 5d6fa4d2c9799c09389588da5118a72d97d87e92 (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < 07f363f305793baecad41816f73056252f3df61e (git)
Affected: 2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 , < 9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f (git)
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    Linux Linux Affected: 4.16
Unaffected: 0 , < 4.16 (semver)
Unaffected: 5.10.249 , ≤ 5.10.* (semver)
Unaffected: 5.15.199 , ≤ 5.15.* (semver)
Unaffected: 6.1.162 , ≤ 6.1.* (semver)
Unaffected: 6.6.122 , ≤ 6.6.* (semver)
Unaffected: 6.12.68 , ≤ 6.12.* (semver)
Unaffected: 6.18.8 , ≤ 6.18.* (semver)
Unaffected: 6.19 , ≤ * (original_commit_for_fix)
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Show details on NVD website

{
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          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ath/ath10k/ce.c"
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              "version": "0",
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            },
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              "status": "unaffected",
              "version": "5.10.249",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.199",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.162",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.122",
              "versionType": "semver"
            },
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              "lessThanOrEqual": "6.12.*",
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              "version": "6.12.68",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.8",
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            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath10k: fix dma_free_coherent() pointer\n\ndma_alloc_coherent() allocates a DMA mapped buffer and stores the\naddresses in XXX_unaligned fields.  Those should be reused when freeing\nthe buffer rather than the aligned addresses."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-14T15:14:33.102Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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          "url": "https://git.kernel.org/stable/c/e2dda298ef809aa201ea7c0904c4d064f6c497cb"
        },
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          "url": "https://git.kernel.org/stable/c/fc8da65f9fe1bc6802f8240b342cfff4f5c7e841"
        },
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          "url": "https://git.kernel.org/stable/c/b0ad924332a96550a84b8c0ae5483e7042d65fa9"
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          "url": "https://git.kernel.org/stable/c/9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f"
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      "title": "wifi: ath10k: fix dma_free_coherent() pointer",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23133",
    "datePublished": "2026-02-14T15:14:33.102Z",
    "dateReserved": "2026-01-13T15:37:45.971Z",
    "dateUpdated": "2026-02-14T15:14:33.102Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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  }
}


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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.
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  • 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.


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