CVE-2025-21833
Intel VT-D NULL Pointer Dereference Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid use of NULL after WARN_ON_ONCE There is a WARN_ON_ONCE to catch an unlikely situation when domain_remove_dev_pasid can't find the `pasid`. In case it nevertheless happens we must avoid using a NULL pointer.
INFO
Published Date :
March 6, 2025, 5:15 p.m.
Last Modified :
March 25, 2025, 2:27 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-21833.
| URL | Resource |
|---|---|
| https://git.kernel.org/stable/c/60f030f7418d3f1d94f2fb207fe3080e1844630b | Patch |
| https://git.kernel.org/stable/c/df96876be3b064aefc493f760e0639765d13ed0d | Patch |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-21833 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-21833 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Mar. 25, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 6.13.3 Added Reference Type kernel.org: https://git.kernel.org/stable/c/60f030f7418d3f1d94f2fb207fe3080e1844630b Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/df96876be3b064aefc493f760e0639765d13ed0d Types: Patch -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Mar. 06, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid use of NULL after WARN_ON_ONCE There is a WARN_ON_ONCE to catch an unlikely situation when domain_remove_dev_pasid can't find the `pasid`. In case it nevertheless happens we must avoid using a NULL pointer. Added Reference https://git.kernel.org/stable/c/60f030f7418d3f1d94f2fb207fe3080e1844630b Added Reference https://git.kernel.org/stable/c/df96876be3b064aefc493f760e0639765d13ed0d
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-21833 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-21833
weaknesses.