IM
IronMonkey Threat Research

CVE-2025-21765 HIGH

Published: 2025-02-27 | Last Modified: 2026-07-30 | Status: Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU protection in ip6_default_advmss() ip6_default_advmss() needs rcu protection to make sure the net structure it reads does not disappear.

Additional Descriptions (1)

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ipv6: usar protección RCU en ip6_default_advmss() ip6_default_advmss() necesita protección RCU para asegurarse de que la estructura de red que lee no desaparezca.

CVSS Metrics

Base Score: 5.5 (MEDIUM)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 3.6

Weaknesses

Source Type Description
[email protected] Primary
en NVD-CWE-noinfo

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7d2364417f80> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d2364416e00> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d23a65fd880> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d23beb844c0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d2364416e80> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d2364416580> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7d24246521c0> Operating System
linux linux_kernel 6.14 <built-in method update of dict object at 0x7d23a65ff940> Operating System
linux linux_kernel 6.14 <built-in method update of dict object at 0x7d2424652180> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.14:rc1:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:6.14:rc2:*:*:*:*:*:*

References

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