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

Vulnerability from cvelistv5 – Published: 2025-07-10 07:42 – Updated: 2026-05-11 21:25
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
Impacted products
Vendor Product Version
Linux Linux Affected: d889913205cf7ebda905b1e62c5867ed4e39f6c2 , < 371b340affa52f280f6eadfd25fbd43f09f0d5c0 (git)
Affected: d889913205cf7ebda905b1e62c5867ed4e39f6c2 , < 5f09d16cd57764c95c8548fe5b70672c9ac01127 (git)
Affected: d889913205cf7ebda905b1e62c5867ed4e39f6c2 , < 9f17747fbda6fca934854463873c4abf8061491d (git)
Create a notification for this product.
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)
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_rx.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "371b340affa52f280f6eadfd25fbd43f09f0d5c0",
              "status": "affected",
              "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2",
              "versionType": "git"
            },
            {
              "lessThan": "5f09d16cd57764c95c8548fe5b70672c9ac01127",
              "status": "affected",
              "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2",
              "versionType": "git"
            },
            {
              "lessThan": "9f17747fbda6fca934854463873c4abf8061491d",
              "status": "affected",
              "version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2",
              "versionType": "git"
            }
          ]
        },
        {
          "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"
            },
            {
              "lessThan": "6.3",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "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",
                  "versionStartIncluding": "6.3",
                  "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": "2026-05-11T21:25:08.962Z",
        "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": "2026-05-11T21:25:08.962Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-38292",
      "date": "2026-05-23",
      "epss": "0.00052",
      "percentile": "0.16269"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-38292\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-07-10T08:15:27.813\",\"lastModified\":\"2025-11-19T20:42:35.843\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"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.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: ath12k: se corrige el acceso no v\u00e1lido a la memoria. En ath12k_dp_rx_msdu_coalesce(), rxcb se obtiene de skb y el booleano is_continuation forma parte de rxcb. Actualmente, tras liberar skb, se accede de nuevo a rxcb-\u0026gt;is_continuation, lo cual es incorrecto, ya que la memoria ya est\u00e1 liberada. Esto podr\u00eda provocar un error de uso tras liberaci\u00f3n. Por lo tanto, se debe corregir definiendo localmente el booleano is_continuation desde rxcb, de modo que, tras liberar skb, se pueda usar is_continuation. Solo se ha probado la compilaci\u00f3n.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.2}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.3\",\"versionEndExcluding\":\"6.12.34\",\"matchCriteriaId\":\"55CA54BF-D496-4699-979F-8DAA815A3A55\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.13\",\"versionEndExcluding\":\"6.15.3\",\"matchCriteriaId\":\"0541C761-BD5E-4C1A-8432-83B375D7EB92\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/371b340affa52f280f6eadfd25fbd43f09f0d5c0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5f09d16cd57764c95c8548fe5b70672c9ac01127\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/9f17747fbda6fca934854463873c4abf8061491d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…
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

Author Source Type Date Other

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…