// For flags

CVE-2023-52794

thermal: intel: powerclamp: fix mismatch in get function for max_idle

Severity Score

"-"
*CVSS v-

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:

thermal: intel: powerclamp: fix mismatch in get function for max_idle

KASAN reported this

[ 444.853098] BUG: KASAN: global-out-of-bounds in param_get_int+0x77/0x90
[ 444.853111] Read of size 4 at addr ffffffffc16c9220 by task cat/2105
...
[ 444.853442] The buggy address belongs to the variable:
[ 444.853443] max_idle+0x0/0xffffffffffffcde0 [intel_powerclamp]

There is a mismatch between the param_get_int and the definition of
max_idle. Replacing param_get_int with param_get_byte resolves this
issue.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: térmica: intel: powerclamp: corrige la falta de coincidencia en la función get para max_idle KASAN informó esto [444.853098] BUG: KASAN: global-fuera de los límites en param_get_int+0x77/0x90 [444.853111 ] Lectura de tamaño 4 en addr ffffffffc16c9220 por tarea cat/2105... [444.853442] La dirección con errores pertenece a la variable: [444.853443] max_idle+0x0/0xffffffffffffffcde0 [intel_powerclamp] Hay una discrepancia entre param_get_int y la definición de max_idle . Reemplazar param_get_int con param_get_byte resuelve este problema.

*Credits: N/A
CVSS Scores
Attack Vector
-
Attack Complexity
-
Privileges Required
-
User Interaction
-
Scope
-
Confidentiality
-
Integrity
-
Availability
-
* 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
  • 2024-05-22 EPSS Updated
  • 2024-09-11 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"
 >= 6.3 < 6.5.13
Search vendor "Linux" for product "Linux Kernel" and version " >= 6.3 < 6.5.13"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 6.3 < 6.6.3
Search vendor "Linux" for product "Linux Kernel" and version " >= 6.3 < 6.6.3"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 6.3 < 6.7
Search vendor "Linux" for product "Linux Kernel" and version " >= 6.3 < 6.7"
en
Affected