CVE-2025-38292 (GCVE-0-2025-38292)

Vulnerability from cvelistv5 – Published: 2025-07-10 07:42 – Updated: 2025-07-28 04:17
VLAI?
Title
wifi: ath12k: fix invalid access to memory
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: fix invalid access to memory In ath12k_dp_rx_msdu_coalesce(), rxcb is fetched from skb and boolean is_continuation is part of rxcb. Currently, after freeing the skb, the rxcb->is_continuation accessed again which is wrong since the memory is already freed. This might lead use-after-free error. Hence, fix by locally defining bool is_continuation from rxcb, so that after freeing skb, is_continuation can be used. Compile tested only.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: d889913205cf7ebda905b1e62c5867ed4e39f6c2 , < 371b340affa52f280f6eadfd25fbd43f09f0d5c0 (git)
Affected: d889913205cf7ebda905b1e62c5867ed4e39f6c2 , < 5f09d16cd57764c95c8548fe5b70672c9ac01127 (git)
Affected: d889913205cf7ebda905b1e62c5867ed4e39f6c2 , < 9f17747fbda6fca934854463873c4abf8061491d (git)
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    Linux Linux Affected: 6.3
Unaffected: 0 , < 6.3 (semver)
Unaffected: 6.12.34 , ≤ 6.12.* (semver)
Unaffected: 6.15.3 , ≤ 6.15.* (semver)
Unaffected: 6.16 , ≤ * (original_commit_for_fix)
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ath/ath12k/dp_rx.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "lessThan": "371b340affa52f280f6eadfd25fbd43f09f0d5c0",
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              "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2",
              "versionType": "git"
            },
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              "lessThan": "5f09d16cd57764c95c8548fe5b70672c9ac01127",
              "status": "affected",
              "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2",
              "versionType": "git"
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            {
              "lessThan": "9f17747fbda6fca934854463873c4abf8061491d",
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              "versionType": "git"
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        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ath/ath12k/dp_rx.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.3"
            },
            {
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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            {
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              "status": "unaffected",
              "version": "6.12.34",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.15.*",
              "status": "unaffected",
              "version": "6.15.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.16",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.34",
                  "versionStartIncluding": "6.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.15.3",
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                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.16",
                  "versionStartIncluding": "6.3",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath12k: fix invalid access to memory\n\nIn ath12k_dp_rx_msdu_coalesce(), rxcb is fetched from skb and boolean\nis_continuation is part of rxcb.\nCurrently, after freeing the skb, the rxcb-\u003eis_continuation accessed\nagain which is wrong since the memory is already freed.\nThis might lead use-after-free error.\n\nHence, fix by locally defining bool is_continuation from rxcb,\nso that after freeing skb, is_continuation can be used.\n\nCompile tested only."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-28T04:17:42.735Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/371b340affa52f280f6eadfd25fbd43f09f0d5c0"
        },
        {
          "url": "https://git.kernel.org/stable/c/5f09d16cd57764c95c8548fe5b70672c9ac01127"
        },
        {
          "url": "https://git.kernel.org/stable/c/9f17747fbda6fca934854463873c4abf8061491d"
        }
      ],
      "title": "wifi: ath12k: fix invalid access to memory",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-38292",
    "datePublished": "2025-07-10T07:42:07.506Z",
    "dateReserved": "2025-04-16T04:51:24.001Z",
    "dateUpdated": "2025-07-28T04:17:42.735Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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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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