CVE-2026-5164 describes an input validation vulnerability in virtio-win's RhelDoUnMap() function, where an excessive number of user-supplied descriptors can lead to a buffer overrun. This flaw, rated 6.7 MEDIUM, allows a local attacker with high privileges to cause a system crash, resulting in a Denial of Service. There is currently no evidence of active exploitation, public exploit code, or significant community discussion for this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:redhat:virtio-win:-:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
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