// For flags

CVE-2024-26927

ASoC: SOF: Add some bounds checking to firmware data

Severity Score

8.4
*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:

ASoC: SOF: Add some bounds checking to firmware data

Smatch complains about "head->full_size - head->header_size" can
underflow. To some extent, we're always going to have to trust the
firmware a bit. However, it's easy enough to add a check for negatives,
and let's add a upper bounds check as well.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: ASoC: SOF: agregue algunas comprobaciones de los límites a los datos del firmware. Smatch se queja de que "head->full_size - head->header_size" puede desbordarse. Hasta cierto punto, siempre vamos a tener que confiar un poco en el firmware. Sin embargo, es bastante fácil agregar una verificación de negativos y agreguemos también una verificación de los límites superiores.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-02-19 CVE Reserved
  • 2024-04-28 CVE Published
  • 2024-04-29 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
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"
>= 5.19 < 6.1.83
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.19 < 6.1.83"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.19 < 6.6.23
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.19 < 6.6.23"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.19 < 6.7.11
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.19 < 6.7.11"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.19 < 6.8.2
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.19 < 6.8.2"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 5.19 < 6.9
Search vendor "Linux" for product "Linux Kernel" and version " >= 5.19 < 6.9"
en
Affected