CVE-2026-63845
drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a)
INFO
Published Date :
July 19, 2026, 3:16 p.m.
Last Modified :
July 19, 2026, 3:16 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2026-63845
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
- Update the Linux kernel to the resolved version.
- Verify user fence handling for JPEG operations.
- Ensure secure configuration of kernel modules.
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-2026-63845.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-63845 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-2026-63845
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-2026-63845 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-63845 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
Jul. 19, 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': 'b13111de32a9202c6d58bb7e4c06296b99c4d7e3', 'lessThan': 'd4e0172a1b614373385e9b7111b580f8d2e0b98f', 'versionType': 'git'}, {'status': 'affected', 'version': 'b13111de32a9202c6d58bb7e4c06296b99c4d7e3', 'lessThan': 'a676f16ea9a7df96d69f405afb6eb349571b3382', 'versionType': 'git'}, {'status': 'affected', 'version': 'b13111de32a9202c6d58bb7e4c06296b99c4d7e3', 'lessThan': '6876d05b899102f4dfdb9ad560132126144c1c72', 'versionType': 'git'}, {'status': 'affected', 'version': 'b13111de32a9202c6d58bb7e4c06296b99c4d7e3', 'lessThan': 'af4b458daa597dae707bf3f1f74745f5fc133ca2', 'versionType': 'git'}, {'status': 'affected', 'version': 'b13111de32a9202c6d58bb7e4c06296b99c4d7e3', 'lessThan': 'e7e90b5839aeb8805ec83bb4da610b8dab8e184d', 'versionType': 'git'}], 'programFiles': ['drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.19'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.19', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.6.141', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.91', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.33', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.0.10', 'versionType': 'semver', 'lessThanOrEqual': '7.0.*'}, {'status': 'unaffected', 'version': '7.1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c'], 'defaultStatus': 'affected'}] Added Description In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v4.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 8d0cac9478a3f046279c657d6a2545de49ae675a) Added Reference https://git.kernel.org/stable/c/6876d05b899102f4dfdb9ad560132126144c1c72 Added Reference https://git.kernel.org/stable/c/a676f16ea9a7df96d69f405afb6eb349571b3382 Added Reference https://git.kernel.org/stable/c/af4b458daa597dae707bf3f1f74745f5fc133ca2 Added Reference https://git.kernel.org/stable/c/d4e0172a1b614373385e9b7111b580f8d2e0b98f Added Reference https://git.kernel.org/stable/c/e7e90b5839aeb8805ec83bb4da610b8dab8e184d