Vulnerability-Lookup

GHSA-FHF8-XVR6-7XG9

Vulnerability from github – Published: 2026-07-19 18:31 – Updated: 2026-07-19 18:31

Details

In the Linux kernel, the following vulnerability has been resolved:

wifi: ath11k: fix error path leaks in some WMI WOW calls

Fix two instances where we used to directly return the result of ath11k_wmi_cmd_send(...). Because we did not check the return value, we also did not free the skb in the error path.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-64155"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-19T16:17:57Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: fix error path leaks in some WMI WOW calls\n\nFix two instances where we used to directly return the result of\nath11k_wmi_cmd_send(...). Because we did not check the return value, we\nalso did not free the skb in the error path.",
  "id": "GHSA-fhf8-xvr6-7xg9",
  "modified": "2026-07-19T18:31:54Z",
  "published": "2026-07-19T18:31:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64155"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/008955b1348452de25bc19d6e0f0f673d4cb9a3c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3d675896ea03aca631852a2a7e91e6cb8f664967"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/55dda532bbc261aef495e403c8900c5e2ab5fa34"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/acde4692afcdaea6de3e2996ddfaeaa7ae6b0130"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cd43d587dd333517c806cd24696e6e1a26b9951e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d618d322b95c80d5ad7091f35a7193e4050dcc27"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d6c7b8d0dc22c0a8743435db8f42d98524b70df3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-64155 (GCVE-0-2026-64155)

Vulnerability from cvelistv5 – Published: 2026-07-19 15:40 – Updated: 2026-07-19 15:40

Title

wifi: ath11k: fix error path leaks in some WMI WOW calls

Summary

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix error path leaks in some WMI WOW calls Fix two instances where we used to directly return the result of ath11k_wmi_cmd_send(...). Because we did not check the return value, we also did not free the skb in the error path.

Severity

No CVSS data available.

Assigner

Linux

References

7 references

URL	Tags
https://git.kernel.org/stable/c/d6c7b8d0dc22c0a87…
https://git.kernel.org/stable/c/cd43d587dd333517c…
https://git.kernel.org/stable/c/3d675896ea03aca63…
https://git.kernel.org/stable/c/008955b1348452de2…
https://git.kernel.org/stable/c/acde4692afcdaea6d…
https://git.kernel.org/stable/c/d618d322b95c80d5a…
https://git.kernel.org/stable/c/55dda532bbc261aef…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 79802b13a492d0fdeb922e98628e5ff1a8b74026 , < d6c7b8d0dc22c0a8743435db8f42d98524b70df3 (git) Affected: 79802b13a492d0fdeb922e98628e5ff1a8b74026 , < cd43d587dd333517c806cd24696e6e1a26b9951e (git) Affected: 79802b13a492d0fdeb922e98628e5ff1a8b74026 , < 3d675896ea03aca631852a2a7e91e6cb8f664967 (git) Affected: 79802b13a492d0fdeb922e98628e5ff1a8b74026 , < 008955b1348452de25bc19d6e0f0f673d4cb9a3c (git) Affected: 79802b13a492d0fdeb922e98628e5ff1a8b74026 , < acde4692afcdaea6de3e2996ddfaeaa7ae6b0130 (git) Affected: 79802b13a492d0fdeb922e98628e5ff1a8b74026 , < d618d322b95c80d5ad7091f35a7193e4050dcc27 (git) Affected: 79802b13a492d0fdeb922e98628e5ff1a8b74026 , < 55dda532bbc261aef495e403c8900c5e2ab5fa34 (git)
Linux	Linux	Affected: 5.11 Unaffected: 0 , < 5.11 (semver) Unaffected: 5.15.209 , ≤ 5.15.* (semver) Unaffected: 6.1.175 , ≤ 6.1.* (semver) Unaffected: 6.6.142 , ≤ 6.6.* (semver) Unaffected: 6.12.92 , ≤ 6.12.* (semver) Unaffected: 6.18.34 , ≤ 6.18.* (semver) Unaffected: 7.0.11 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ath/ath11k/wmi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "d6c7b8d0dc22c0a8743435db8f42d98524b70df3",
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              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "79802b13a492d0fdeb922e98628e5ff1a8b74026",
              "versionType": "git"
            },
            {
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              "versionType": "git"
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            {
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              "versionType": "git"
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            {
              "lessThan": "d618d322b95c80d5ad7091f35a7193e4050dcc27",
              "status": "affected",
              "version": "79802b13a492d0fdeb922e98628e5ff1a8b74026",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "79802b13a492d0fdeb922e98628e5ff1a8b74026",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ath/ath11k/wmi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.11"
            },
            {
              "lessThan": "5.11",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.209",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.175",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.142",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.92",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.34",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.209",
                  "versionStartIncluding": "5.11",
                  "vulnerable": true
                },
                {
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                },
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                }
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              "operator": "OR"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: fix error path leaks in some WMI WOW calls\n\nFix two instances where we used to directly return the result of\nath11k_wmi_cmd_send(...). Because we did not check the return value, we\nalso did not free the skb in the error path."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-19T15:40:43.545Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/d6c7b8d0dc22c0a8743435db8f42d98524b70df3"
        },
        {
          "url": "https://git.kernel.org/stable/c/cd43d587dd333517c806cd24696e6e1a26b9951e"
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        {
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    "datePublished": "2026-07-19T15:40:43.545Z",
    "dateReserved": "2026-07-19T07:54:57.038Z",
    "dateUpdated": "2026-07-19T15:40:43.545Z",
    "state": "PUBLISHED"
  },
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}

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-FHF8-XVR6-7XG9

CVE-2026-64155 (GCVE-0-2026-64155)

Tags

Sightings

Nomenclature