CVE-2025-32776: Openrazer · By writing specially crafted data to the matrix_custom_frame file, an attacker can cause the custom kernel driver to read more bytes than provided
Affects openrazerSource GCVE Database
Not known to be exploited · CVSS 5.5 Medium · fixed in 3.10.2 : update openrazer when convenient.
Data as of 26 Oct 2026, 06:15 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 8% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 3.10.2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 15 Apr 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ubuntu:20.04:LTSopenrazerpkg:deb/ubuntu/openrazer?arch=source&distro=focalOther threats | Affected
| Fixed in– |
Ubuntu:22.04:LTSopenrazerpkg:deb/ubuntu/openrazer?arch=source&distro=jammyOther threats | Affected
| Fixed in– |
Ubuntu:24.04:LTSopenrazerpkg:deb/ubuntu/openrazer?arch=source&distro=nobleOther threats | Affected
| Fixed in– |
Ubuntu:25.10openrazerpkg:deb/ubuntu/openrazer?arch=source&distro=questingOther threats | Affected
| Fixed in– |
Ubuntu:26.04:LTSopenrazerpkg:deb/ubuntu/openrazer?arch=source&distro=resoluteOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
This vulnerability has been patched in OpenRazer version 3.10.2. Users should upgrade to version 3.10.2 or later to remediate this issue. No additional mitigation is required once patched.
Description
OpenRazer is an open source driver for controlling Razer device lighting on GNU/Linux. A vulnerability exists where writing specially crafted data to the matrix_custom_frame file causes the kernel driver to read more bytes than provided by user space. This leads to potentially malicious data being sent to the USB device. The issue is patched in version 3.10.2.
References
- ubuntu.com/security/CVE-2025-32776 (opens in a new tab)
- cve.org/CVERecord?id=CVE-2025-32776 (opens in a new tab)
- github.com/openrazer/openrazer/security/advisories/GHSA-835j-6976-46jx (opens in a new tab)
- github.com/openrazer/openrazer/issues/2433 (opens in a new tab)
- github.com/openrazer/openrazer/commit/57610511d2548eda66999eaed5aa4517e89d6d39 (opens in a new tab)
- github.com/openrazer/openrazer/commit/d869abd20995b4931795e1cde54d4ac84d9ca62f (opens in a new tab)