5.5

CVE-2026-46091: linux

CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-46091DEBIAN-CVE-2026-46091
Published 27-05-2026Last modified 19-06-2026

Vulnerability summary

CVE-2026-46091 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.8% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.12%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 43 · Related 43

Timeline

  1. 27-05-2026
    PublishedVulnerability first disclosed.
  2. 19-06-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.12%

Chance of exploitation in the next 30 days

Percentile

2%

Versus all other CVEs

30-day change

0.00 pp

From 0.12% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.12%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu159 products
  • linuxAll versions (No fix recorded) | < 5.15.0-198.208 | < 6.8.0-136.136 | < 7.0.0-27.27
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1117.124 | < 6.8.0-1061.64 | < 7.0.0-1008.8
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ b1c97193c6437a6083da67f8e97c8ee29b2f1989, < bc04b8633b375af6ac8a8bb615258b80fe06cdaa | ≥ b1c97193c6437a6083da67f8e97c8ee29b2f1989, < 81f0fb813e4bf28b3ca28dc218938a32eb48f740 | ≥ b1c97193c6437a6083da67f8e97c8ee29b2f1989, < 0e84aa8fc23c7578f105e3a2160f9d0aa2bed79a | ≥ b1c97193c6437a6083da67f8e97c8ee29b2f1989, < 18d6a7c9e4e63c57157e9a57dd9bf3cd38e4c45a | ≥ b1c97193c6437a6083da67f8e97c8ee29b2f1989, < 0be8fcd9005e3d3b5a61fe34b070a9663adbb4dc | ≥ b1c97193c6437a6083da67f8e97c8ee29b2f1989, < 0adac0ee2c42027d80bac02ea9b576a88f8955d3 | ≥ b1c97193c6437a6083da67f8e97c8ee29b2f1989, < a62ca67e3c72fb297dc7c86495ba8f7329d7f150 | ≥ b1c97193c6437a6083da67f8e97c8ee29b2f1989, < eac69475b01fe1e861dfe3960b57fa95671c132e | 3.19
  • linux_kernel≥ 3.19, < 5.10.259 | ≥ 5.11, < 5.15.210 | ≥ 5.16, < 6.1.176 | ≥ 6.2, < 6.6.140 | ≥ 6.7, < 6.12.86 | ≥ 6.13, < 6.18.27 | ≥ 6.19, < 7.0.4
Debian1 product
  • linux< 6.1.176-1 | < 6.12.86-1 | < 7.0.4-1

3 vendors · 162 products

References

39 links
Show all 39 references