// For flags

CVE-2021-47611

mac80211: validate extended element ID is present

Severity Score

5.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: mac80211: validar que el ID del elemento extendido esté presente Antes de intentar analizar un elemento extendido, verifique que el ID del elemento extendido esté presente.

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.

The SUSE Linux Enterprise 15 SP5 Azure kernel was updated to receive various security bug fixes.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-06-19 CVE Reserved
  • 2024-06-19 CVE Published
  • 2025-04-15 EPSS Updated
  • 2025-05-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 4.19 < 4.19.222
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 4.19.222"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 4.19 < 5.4.168
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 5.4.168"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 4.19 < 5.10.88
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 5.10.88"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 4.19 < 5.15.11
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 5.15.11"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 4.19 < 5.16
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 5.16"
en
Affected