CVE-2026-91951
CVE-2026-91951: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium6.5
Medium [CVE-2026-91951] Denial of Service via out-of-bounds write in urbdrc client channel
CVE-2026-91951Source published Source updated
Denial of Service via out-of-bounds write in urbdrc client channel. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: freerdp.
- Related products — impact not confirmed
- Red Hat Enterprise Linux 10
- Red Hat package: freerdp
- Source-reported affected versions
- < 3.31.0
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- To mitigate this issue, disable the USB redirection (urbdrc) client channel when connecting to untrusted RDP servers. This can typically be achieved by using the `/d:urbdrc` option with `xfreerdp` or similar FreeRDP client commands. Disabling this channel will prevent USB device redirection functionality.
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