// For flags

CVE-2024-27030

octeontx2-af: Use separate handlers for interrupts

Severity Score

5.8
*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:

octeontx2-af: Use separate handlers for interrupts

For PF to AF interrupt vector and VF to AF vector same
interrupt handler is registered which is causing race condition.
When two interrupts are raised to two CPUs at same time
then two cores serve same event corrupting the data.

En el kernel de Linux, se resolvió la siguiente vulnerabilidad: octeontx2-af: utilice controladores separados para las interrupciones. Para el vector de interrupción PF a AF y el vector VF a AF, se registra el mismo controlador de interrupciones, lo que provoca la condición de ejecución. Cuando se generan dos interrupciones en dos CPU al mismo tiempo, dos núcleos atienden el mismo evento y corrompen los datos.

A race condition vulnerability was found in the Linux kernel. When AF and PF interrupts are raised at the same time in the CPU, two cores serve same event, corrupting the data.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-02-19 CVE Reserved
  • 2024-05-01 CVE Published
  • 2024-05-02 EPSS Updated
  • 2024-12-19 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"
>= 4.20 < 5.4.273
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 5.4.273"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.20 < 5.10.214
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 5.10.214"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.20 < 5.15.153
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 5.15.153"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.20 < 6.1.83
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 6.1.83"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.20 < 6.6.23
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 6.6.23"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.20 < 6.7.11
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 6.7.11"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.20 < 6.8.2
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 6.8.2"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.20 < 6.9
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.20 < 6.9"
en
Affected