// For flags

CVE-2026-43295

rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net()

Severity Score

5.5
*CVSS v3.1

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: rapidio: replace rio_free_net() with kfree() in rio_scan_alloc_net() When idtab allocation fails, net is not registered with rio_add_net() yet,
so kfree(net) is sufficient to release the memory. Set mport->net to NULL
to avoid dangling pointer.

*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
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2026-05-01 CVE Reserved
  • 2026-05-08 CVE Published
  • 2026-05-14 CVE Updated
  • 2026-05-15 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"
>= 4.6 < 5.10.252
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.6 < 5.10.252"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.6 < 5.15.202
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.6 < 5.15.202"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.6 < 6.1.165
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.6 < 6.1.165"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.6 < 6.6.128
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.6 < 6.6.128"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.6 < 6.12.75
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.6 < 6.12.75"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.6 < 6.18.16
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.6 < 6.18.16"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.6 < 6.19.6
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.6 < 6.19.6"
en
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.6 < 7.0
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.6 < 7.0"
en
Affected