CVE-2026-91957
CVE-2026-91957: 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 severityLow3.1
Low [CVE-2026-91957] Use-after-free vulnerability in smartcard RDPDR device handler leading to denial of service or potential code execution
CVE-2026-91957Source published Source updated
Use-after-free vulnerability in smartcard RDPDR device handler leading to denial of service or potential code execution. Red Hat rates this low (CVSS 3.1). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more.
- Related products — impact not confirmed
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
2 more entries in the full advisory.
- 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 reduce the attack surface, disable smartcard redirection within FreeRDP client configurations if this functionality is not required. This action prevents the vulnerable smartcard RDPDR device handler from being utilized. Refer to FreeRDP documentation for specific instructions on disabling smartcard redirection.
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