CVE-2021-47611 (GCVE-0-2021-47611)

Vulnerability from cvelistv5 – Published: 2024-06-19 14:58 – Updated: 2026-05-11 13:57
VLAI
Title
mac80211: validate extended element ID is present
Summary
In the Linux kernel, the following vulnerability has been resolved: mac80211: validate extended element ID is present Before attempting to parse an extended element, verify that the extended element ID is present.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
Impacted products
Vendor Product Version
Linux Linux Affected: 41cbb0f5a29592874355e4159489eb08337cd50e , < 03029bb044ccee60adbc93e70713f3ae58abc3a1 (git)
Affected: 41cbb0f5a29592874355e4159489eb08337cd50e , < a19cf6844b509d44ecbd536f33d314d91ecdd2b5 (git)
Affected: 41cbb0f5a29592874355e4159489eb08337cd50e , < 7fd214fc7f2ee3a89f91e717e3cfad55f5a27045 (git)
Affected: 41cbb0f5a29592874355e4159489eb08337cd50e , < c62b16f98688ae7bc0ab23a6490481f4ce9b3a49 (git)
Affected: 41cbb0f5a29592874355e4159489eb08337cd50e , < 768c0b19b50665e337c96858aa2b7928d6dcf756 (git)
Create a notification for this product.
Linux Linux Affected: 4.19
Unaffected: 0 , < 4.19 (semver)
Unaffected: 4.19.222 , ≤ 4.19.* (semver)
Unaffected: 5.4.168 , ≤ 5.4.* (semver)
Unaffected: 5.10.88 , ≤ 5.10.* (semver)
Unaffected: 5.15.11 , ≤ 5.15.* (semver)
Unaffected: 5.16 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website

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      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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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.

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Detection rules are retrieved from Rulezet.

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