5.5
MEDIUM
CVSS 3.1
CVE-2026-46091
media: rc: igorplugusb: heed coherency rules
Overview
Description
In the Linux kernel, the following vulnerability has been resolved: media: rc: igorplugusb: heed coherency rules In a control request, the USB request structure can be subject to DMA on some HCs. Hence it must obey the rules for DMA coherency. Allocate it separately.
Details
INFO
Published Date :
May 27, 2026, 2:17 p.m.
Last Modified :
June 25, 2026, 9:15 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Scoring
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework
for assessing the severity of vulnerabilities in software and systems.
We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
Address DMA coherency issues by allocating the USB request structure separately.
- Apply kernel patches for media: rc: igorplugusb.
- Ensure DMA coherency rules are followed for USB requests.
- Allocate USB request structure separately.
References
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-2026-46091.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-46091 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-2026-46091
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-2026-46091 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-46091 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.
-
Initial Analysis by [email protected]
Jun. 25, 2026
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 NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.12.86 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.140 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.13 up to (excluding) 6.18.27 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.19 up to (excluding) 7.0.4 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.176 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.210 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.19 up to (excluding) 5.10.259 Added Reference Type kernel.org: https://git.kernel.org/stable/c/0adac0ee2c42027d80bac02ea9b576a88f8955d3 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/81f0fb813e4bf28b3ca28dc218938a32eb48f740 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/a62ca67e3c72fb297dc7c86495ba8f7329d7f150 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/bc04b8633b375af6ac8a8bb615258b80fe06cdaa Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/eac69475b01fe1e861dfe3960b57fa95671c132e Types: Patch -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jun. 19, 2026
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a Added Reference https://git.kernel.org/stable/c/81f0fb813e4bf28b3ca28dc218938a32eb48f740 Added Reference https://git.kernel.org/stable/c/bc04b8633b375af6ac8a8bb615258b80fe06cdaa Changed Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': '18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': '0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': '0adac0ee2c42027d80bac02ea9b576a88f8955d3', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': 'a62ca67e3c72fb297dc7c86495ba8f7329d7f150', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': 'eac69475b01fe1e861dfe3960b57fa95671c132e', 'versionType': 'git'}], 'programFiles': ['drivers/media/rc/igorplugusb.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '3.19'}, {'status': 'unaffected', 'version': '0', 'lessThan': '3.19', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.6.140', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.86', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.27', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.0.4', 'versionType': 'semver', 'lessThanOrEqual': '7.0.*'}, {'status': 'unaffected', 'version': '7.1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/media/rc/igorplugusb.c'], 'defaultStatus': 'affected'}] [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': 'bc04b8633b375af6ac8a8bb615258b80fe06cdaa', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': '81f0fb813e4bf28b3ca28dc218938a32eb48f740', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': '0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': '18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': '0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': '0adac0ee2c42027d80bac02ea9b576a88f8955d3', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': 'a62ca67e3c72fb297dc7c86495ba8f7329d7f150', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': 'eac69475b01fe1e861dfe3960b57fa95671c132e', 'versionType': 'git'}], 'programFiles': ['drivers/media/rc/igorplugusb.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '3.19'}, {'status': 'unaffected', 'version': '0', 'lessThan': '3.19', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '5.10.259', 'versionType': 'semver', 'lessThanOrEqual': '5.10.*'}, {'status': 'unaffected', 'version': '5.15.210', 'versionType': 'semver', 'lessThanOrEqual': '5.15.*'}, {'status': 'unaffected', 'version': '6.1.176', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.140', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.86', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.27', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.0.4', 'versionType': 'semver', 'lessThanOrEqual': '7.0.*'}, {'status': 'unaffected', 'version': '7.1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/media/rc/igorplugusb.c'], 'defaultStatus': 'affected'}] -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jun. 17, 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': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': '18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': '0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': '0adac0ee2c42027d80bac02ea9b576a88f8955d3', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': 'a62ca67e3c72fb297dc7c86495ba8f7329d7f150', 'versionType': 'git'}, {'status': 'affected', 'version': 'b1c97193c6437a6083da67f8e97c8ee29b2f1989', 'lessThan': 'eac69475b01fe1e861dfe3960b57fa95671c132e', 'versionType': 'git'}], 'programFiles': ['drivers/media/rc/igorplugusb.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '3.19'}, {'status': 'unaffected', 'version': '0', 'lessThan': '3.19', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.6.140', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.86', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.27', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.0.4', 'versionType': 'semver', 'lessThanOrEqual': '7.0.*'}, {'status': 'unaffected', 'version': '7.1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/media/rc/igorplugusb.c'], 'defaultStatus': 'affected'}] -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 27, 2026
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: media: rc: igorplugusb: heed coherency rules In a control request, the USB request structure can be subject to DMA on some HCs. Hence it must obey the rules for DMA coherency. Allocate it separately. Added Reference https://git.kernel.org/stable/c/0adac0ee2c42027d80bac02ea9b576a88f8955d3 Added Reference https://git.kernel.org/stable/c/0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc Added Reference https://git.kernel.org/stable/c/18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a Added Reference https://git.kernel.org/stable/c/a62ca67e3c72fb297dc7c86495ba8f7329d7f150 Added Reference https://git.kernel.org/stable/c/eac69475b01fe1e861dfe3960b57fa95671c132e
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.