CVE-2026-92382: Red Hat Enterprise Linux 10 · Out-of-bounds Write
Affects Red Hat Enterprise Linux 10Source CVE Database V5
Not known to be exploited · CVSS 4.1 Medium.
Data as of 6 Nov 2026, 02:18 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 4.1 |
|---|
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 3% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 21 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10usbredir | Affected– | Fixed in– |
| Red Hat Enterprise Linux 6usbredir | Affected– | Fixed in– |
| Red Hat Enterprise Linux 7usbredir | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8usbredir | Affected– | Fixed in– |
| Red Hat Enterprise Linux 9usbredir | Affected– | Fixed in– |
AI-suggested
Red Hat recommends removing the 'usbredir' package if USB redirection is not required, which eliminates the attack surface. This may affect functionality relying on USB device redirection, especially in virtualized environments. Since this is a local vulnerability requiring high privileges, limiting access to trusted users and disabling unnecessary USB redirection features can reduce risk.
Description
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.