
CVE catalog
CVE-2026-92382
usbredir: CVE-2026-92382
- Severity
- Medium · CVSS 4.1
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.14% · Oct 25, 2026
An out-of-bounds write flaw was found in usbredir. Starting an isochronous OUT stream with a transfer count of 1 leaves the stream's single transfer buffer permanently unsubmitted, defeating the bounds check in usbredirhost_iso_packet() and allowing a usbredir peer to write past the end of the packet descriptor array on every subsequent isochronous packet.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | usbredir | sid | 0.15.0-1 | vulnerable |
| Debian | usbredir | forky | 0.15.0-1 | vulnerable |
| Debian | usbredir | trixie | 0.15.0-1 | vulnerable |
| Debian | usbredir | bookworm | 0.13.0-2 | vulnerable |
| Ubuntu | usbredir | pro | 0.7-1ubuntu2 | vulnerable |
| Ubuntu | usbredir | pro | 0.7.1-1 | vulnerable |
| Ubuntu | usbredir | pro | 0.7.1-1ubuntu0.16.04.1~esm1 | vulnerable |
| Ubuntu | usbredir | 18.04 | 0.7.1-1 | vulnerable |
| Ubuntu | usbredir | 18.04 | 0.7.1-1ubuntu0.18.04.1 | vulnerable |
| Ubuntu | usbredir | 20.04 | 0.8.0-1 | vulnerable |
| Ubuntu | usbredir | 20.04 | 0.8.0-1ubuntu0.1 | vulnerable |
| Ubuntu | usbredir | 22.04 | 0.8.0-1build1 | vulnerable |
| Ubuntu | usbredir | 22.04 | 0.11.0-2 | vulnerable |
| Ubuntu | usbredir | 22.04 | 0.11.0-2build1 | vulnerable |
| Ubuntu | usbredir | 24.04 | 0.13.0-2 | vulnerable |
| Ubuntu | usbredir | 24.04 | 0.13.0-2.1 | vulnerable |
| Ubuntu | usbredir | 24.04 | 0.13.0-2.1build1 | vulnerable |
| Ubuntu | usbredir | 26.10 | 0.15.0-1build1 | vulnerable |
| Ubuntu | usbredir | 26.04 | 0.15.0-1 | vulnerable |
| Ubuntu | usbredir | 26.04 | 0.15.0-1build1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | usbredir | source | sid | (unfixed) | not yet assigned | Not reported | [1148831] |
| Debian | usbredir | source | forky | (unfixed) | not yet assigned | Not reported | [1148831] |
| Debian | usbredir | source | trixie | (unfixed) | not yet assigned | Not reported | [1148831] |
| Debian | usbredir | source | bookworm | (unfixed) | not yet assigned | Not reported | [1148831] |
Notes
[trixie] usbredir: Revisit when fixed upstream [bookworm] usbredir: Revisit when fixed upstream
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libusbredirhost1]Affected
Source package: [usbredir]
Details (2)
0.13.0-2· amd64 · bookwormAffected
dsa · usbredir · debian · bookworm; dsa · usbredir · debian · 12
0.13.0-2· arm64 · bookwormAffected
dsa · usbredir · debian · bookworm; dsa · usbredir · debian · 12
- [libusbredirhost-dev]Affected
Source package: [usbredir]
Details (2)
0.13.0-2· amd64 · bookwormAffected
dsa · usbredir · debian · bookworm; dsa · usbredir · debian · 12
0.13.0-2· arm64 · bookwormAffected
dsa · usbredir · debian · bookworm; dsa · usbredir · debian · 12
- [libusbredirparser1]Affected
Source package: [usbredir]
Details (2)
0.13.0-2· amd64 · bookwormAffected
dsa · usbredir · debian · bookworm; dsa · usbredir · debian · 12
0.13.0-2· arm64 · bookwormAffected
dsa · usbredir · debian · bookworm; dsa · usbredir · debian · 12
- [libusbredirparser-dev]Affected
Source package: [usbredir]
Details (2)
0.13.0-2· amd64 · bookwormAffected
dsa · usbredir · debian · bookworm; dsa · usbredir · debian · 12
0.13.0-2· arm64 · bookwormAffected
dsa · usbredir · debian · bookworm; dsa · usbredir · debian · 12
- [usbredirect]Affected
Source package: [usbredir]
Details (2)
0.13.0-2· amd64 · bookwormAffected
dsa · usbredir · debian · bookworm; dsa · usbredir · debian · 12
0.13.0-2· arm64 · bookwormAffected
dsa · usbredir · debian · bookworm; dsa · usbredir · debian · 12
[Debian 13 (Trixie)]
- [libusbredirhost1t64]Affected
Source package: [usbredir]
Details (2)
0.15.0-1· amd64 · trixieAffected
dsa · usbredir · debian · 13
0.15.0-1· arm64 · trixieAffected
dsa · usbredir · debian · 13
- [libusbredirhost-dev]Affected
Source package: [usbredir]
Details (2)
0.15.0-1· amd64 · trixieAffected
dsa · usbredir · debian · 13
0.15.0-1· arm64 · trixieAffected
dsa · usbredir · debian · 13
- [libusbredirparser1t64]Affected
Source package: [usbredir]
Details (2)
0.15.0-1· amd64 · trixieAffected
dsa · usbredir · debian · 13
0.15.0-1· arm64 · trixieAffected
dsa · usbredir · debian · 13
- [libusbredirparser-dev]Affected
Source package: [usbredir]
Details (2)
0.15.0-1· amd64 · trixieAffected
dsa · usbredir · debian · 13
0.15.0-1· arm64 · trixieAffected
dsa · usbredir · debian · 13
- [usbredirect]Affected
Source package: [usbredir]
Details (2)
0.15.0-1· amd64 · trixieAffected
dsa · usbredir · debian · 13
0.15.0-1· arm64 · trixieAffected
dsa · usbredir · debian · 13
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-92382]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-92382]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-92382]
- [https://security-tracker.debian.org/tracker/CVE-2026-92382]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-92382.json]
[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]