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

Vulnerability from cvelistv5 – Published: 2026-07-19 15:40 – Updated: 2026-07-19 15:40
VLAI
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
References
Impacted 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)
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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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{
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          "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."
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      "providerMetadata": {
        "dateUpdated": "2026-07-19T15:40:43.545Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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    "dateReserved": "2026-07-19T07:54:57.038Z",
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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-07-21T08:07:32+00:00",
      "cve": "CVE-2026-64155",
      "id": "CVE-2026-64155",
      "initial_release_date": "2026-07-19T00:00:00+00:00",
      "product_status:known_affected": "232",
      "product_status:known_not_affected": "42",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: wifi: ath11k: fix error path leaks in some WMI WOW calls",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-64155.json",
      "version": "3"
    }
  }
}



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Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.