// For flags

CVE-2023-52871

soc: qcom: llcc: Handle a second device without data corruption

Severity Score

7.1
*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: soc: qcom: llcc: Handle a second device without data corruption Usually there is only one llcc device. But if there were a second, even
a failed probe call would modify the global drv_data pointer. So check
if drv_data is valid before overwriting it.

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: soc: qcom: llcc: Manejar un segundo dispositivo sin corrupción de datos. Generalmente solo hay un dispositivo llcc. Pero si hubiera un segundo, incluso una llamada de sonda fallida modificaría el puntero global drv_data. Así que verifique si drv_data es válido antes de sobrescribirlo.

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: llcc: Handle a second device without data corruption Usually there is only one llcc device. But if there were a second, even a failed probe call would modify the global drv_data pointer. So check if drv_data is valid before overwriting it.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-05-21 CVE Reserved
  • 2024-05-21 CVE Published
  • 2024-12-19 CVE Updated
  • 2025-03-29 EPSS 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 < 5.4.261
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 5.4.261"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.19 < 5.10.201
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 5.10.201"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.19 < 5.15.139
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 5.15.139"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.19 < 6.1.63
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 6.1.63"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.19 < 6.5.12
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 6.5.12"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.19 < 6.6.2
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 6.6.2"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.19 < 6.7
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.19 < 6.7"
en
Affected