CVE-2026-74419
accel/amdxdna: Adjust size for copy_to_user()
Description
In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Adjust size for copy_to_user() The amount of data returned to user space should be limited by the buffer size provided by the application. If the buffer is smaller than the data size, return only the portion that fits instead of failing.
INFO
Published Date :
Aug. 15, 2026, 6:22 a.m.
Last Modified :
Aug. 15, 2026, 6:22 a.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2026-74419
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Adjust size for copy_to_user() in AMD DNA driver.
- Ensure data returned fits application buffer.
- Return only fitting portion if buffer is smaller.
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-2026-74419.
| URL | Resource |
|---|---|
| https://git.kernel.org/stable/c/097e57195ef813735c8b714d6503bf3ad0742515 | |
| https://git.kernel.org/stable/c/6e87001fe19f251e2ae14373bc76554358a13df2 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-74419 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-2026-74419
weaknesses.
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-2026-74419 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-74419 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.
-
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Aug. 15, 2026
Action Type Old Value New Value Added Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '850d71f6bf4c2010efae845f9ff841cce902f22c', 'lessThan': '097e57195ef813735c8b714d6503bf3ad0742515', 'versionType': 'git'}, {'status': 'affected', 'version': '850d71f6bf4c2010efae845f9ff841cce902f22c', 'lessThan': '6e87001fe19f251e2ae14373bc76554358a13df2', 'versionType': 'git'}], 'programFiles': ['drivers/accel/amdxdna/aie2_error.c', 'drivers/accel/amdxdna/aie2_message.c', 'drivers/accel/amdxdna/aie2_pci.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '6.14'}, {'status': 'unaffected', 'version': '0', 'lessThan': '6.14', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '7.1.5', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/accel/amdxdna/aie2_error.c', 'drivers/accel/amdxdna/aie2_message.c', 'drivers/accel/amdxdna/aie2_pci.c'], 'defaultStatus': 'affected'}] Added Description In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Adjust size for copy_to_user() The amount of data returned to user space should be limited by the buffer size provided by the application. If the buffer is smaller than the data size, return only the portion that fits instead of failing. Added Reference https://git.kernel.org/stable/c/097e57195ef813735c8b714d6503bf3ad0742515 Added Reference https://git.kernel.org/stable/c/6e87001fe19f251e2ae14373bc76554358a13df2