CVE-2026-63846
drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 ring
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/jpeg: set no_user_fence for JPEG v3.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 4d7d774f100efb5089c86a1fb8c5bf47c63fc9ef)
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-2026-63846
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 patched version.
- Verify fence write configuration for JPEG rings.
- Test JPEG functionality post-update.
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-2026-63846.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-63846 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-2026-63846
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-2026-63846 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-63846 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': 'dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3', 'lessThan': 'ee035a9d3eed3a9f5a3e83c31a10b321c9598861', 'versionType': 'git'}, {'status': 'affected', 'version': 'dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3', 'lessThan': '303da8279f195cc741adc52c1b44d6b64de63bb0', 'versionType': 'git'}, {'status': 'affected', 'version': 'dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3', 'lessThan': '5ada37d7f736f9feeaa06a25e470a4c74e67a61a', 'versionType': 'git'}, {'status': 'affected', 'version': 'dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3', 'lessThan': '48ce00787e3fddd2b45692fc991b8ab128343da5', 'versionType': 'git'}, {'status': 'affected', 'version': 'dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3', 'lessThan': 'a2baf12eec41f246689e6a3f8619af1200031576', 'versionType': 'git'}], 'programFiles': ['drivers/gpu/drm/amd/amdgpu/jpeg_v3_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': '5.9'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.9', '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_v3_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 v3.0 ring JPEG rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit 4d7d774f100efb5089c86a1fb8c5bf47c63fc9ef) Added Reference https://git.kernel.org/stable/c/303da8279f195cc741adc52c1b44d6b64de63bb0 Added Reference https://git.kernel.org/stable/c/48ce00787e3fddd2b45692fc991b8ab128343da5 Added Reference https://git.kernel.org/stable/c/5ada37d7f736f9feeaa06a25e470a4c74e67a61a Added Reference https://git.kernel.org/stable/c/a2baf12eec41f246689e6a3f8619af1200031576 Added Reference https://git.kernel.org/stable/c/ee035a9d3eed3a9f5a3e83c31a10b321c9598861