// For flags

CVE-2023-52595

wifi: rt2x00: restart beacon queue when hardware reset

Severity Score

4.4
*CVSS v3.1

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:

wifi: rt2x00: restart beacon queue when hardware reset

When a hardware reset is triggered, all registers are reset, so all
queues are forced to stop in hardware interface. However, mac80211
will not automatically stop the queue. If we don't manually stop the
beacon queue, the queue will be deadlocked and unable to start again.
This patch fixes the issue where Apple devices cannot connect to the
AP after calling ieee80211_restart_hw().

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: rt2x00: reinicia la cola de baliza cuando se reinicia el hardware Cuando se activa un reinicio de hardware, todos los registros se reinician, por lo que todas las colas se ven obligadas a detenerse en la interfaz de hardware. Sin embargo, mac80211 no detendrá automáticamente la cola. Si no detenemos manualmente la cola de balizas, la cola quedará bloqueada y no podrá comenzar de nuevo. Este parche soluciona el problema por el cual los dispositivos Apple no pueden conectarse al AP después de llamar a ieee80211_restart_hw().

A flaw was found in the Linux kernel. When a hardware reset is triggered, all registers are reset, so all queues are forced to stop in the hardware interface. However, mac80211 will not automatically stop the queue. If the beacon queue is not manually stopped, it will be deadlocked and unable to restart.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-03-02 CVE Reserved
  • 2024-03-06 CVE Published
  • 2024-03-06 EPSS Updated
  • 2024-11-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
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"
< 5.4.269
Search vendor "Linux" for product "Linux Kernel" and version " < 5.4.269"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
< 5.10.210
Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.210"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
< 5.15.149
Search vendor "Linux" for product "Linux Kernel" and version " < 5.15.149"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
< 6.1.77
Search vendor "Linux" for product "Linux Kernel" and version " < 6.1.77"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
< 6.6.16
Search vendor "Linux" for product "Linux Kernel" and version " < 6.6.16"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
< 6.7.4
Search vendor "Linux" for product "Linux Kernel" and version " < 6.7.4"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
< 6.8
Search vendor "Linux" for product "Linux Kernel" and version " < 6.8"
en
Affected