// For flags

CVE-2025-38487

soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled

Severity Score

5.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

In the Linux kernel, the following vulnerability has been resolved: soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled Mitigate e.g. the following: # echo 1e789080.lpc-snoop > /sys/bus/platform/drivers/aspeed-lpc-snoop/unbind ... [ 120.363594] Unable to handle kernel NULL pointer dereference at virtual address 00000004 when write [ 120.373866] [00000004] *pgd=00000000 [ 120.377910] Internal error: Oops: 805 [#1] SMP ARM [ 120.383306] CPU: 1 UID: 0 PID: 315 Comm: sh Not tainted 6.15.0-rc1-00009-g926217bc7d7d-dirty #20 NONE ... [ 120.679543] Call trace: [ 120.679559] misc_deregister from aspeed_lpc_snoop_remove+0x84/0xac [ 120.692462] aspeed_lpc_snoop_remove from platform_remove+0x28/0x38 [ 120.700996] platform_remove from device_release_driver_internal+0x188/0x200 ...

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: soc: aspeed: lpc-snoop: No deshabilite los canales que no están habilitados. Mitigar, por ejemplo, lo siguiente: # echo 1e789080.lpc-snoop > /sys/bus/platform/drivers/aspeed-lpc-snoop/unbind ... [ 120.363594] No se puede controlar la desreferencia del puntero NULL del kernel en la dirección virtual 00000004 al escribir [ 120.373866] [00000004] *pgd=00000000 [ 120.377910] Error interno: Oops: 805 [#1] SMP ARM [ 120.383306] CPU: 1 UID: 0 PID: 315 Comm: sh No contaminado 6.15.0-rc1-00009-g926217bc7d7d-dirty #20 NINGUNO ... [ 120.679543] Rastreo de llamadas: [ 120.679559] misc_deregister de aspeed_lpc_snoop_remove+0x84/0xac [ 120.692462] aspeed_lpc_snoop_remove de platform_remove+0x28/0x38 [ 120.700996] platform_remove de device_release_driver_internal+0x188/0x200 ...

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For the stable distribution (trixie), these problems have been fixed in version 6.12.41-1.

*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
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2025-04-16 CVE Reserved
  • 2025-07-28 CVE Published
  • 2025-07-29 CVE Updated
  • 2025-08-03 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"
 >= 4.13 < 6.1.147
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.13 < 6.1.147"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 4.13 < 6.6.100
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.13 < 6.6.100"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 4.13 < 6.12.40
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.13 < 6.12.40"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 4.13 < 6.15.8
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.13 < 6.15.8"
en
Affected
Linux
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 >= 4.13 < 6.16
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.13 < 6.16"
en
Affected