CVE-2026-49745
HIGHDescription
Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a write of data outside the Guest's virtualised GPU memory. Software installed and run under a Guest VM can send commands to the GPU which result in out of bounds memory accesses. These can be used to escalate privileges.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploit Intelligence
Low risk: more likely to be exploited than 1% of all known CVEs.
References
Related Vulnerabilities
Other CWE-823 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2016-2161 | High | 7.5 | 21% | - | Fix |
| CVE-2020-6112 | High | 7.8 | 17% | - | - |
| CVE-2020-27009 | High | 8.1 | 7.2% | - | Fix |
| CVE-2023-46724 | High | 8.6 | 4.0% | - | Fix |
| CVE-2020-13573 | High | 7.5 | 3.4% | - | - |
| CVE-2022-0685 | High | 7.8 | 1.7% | - | Fix |
Common questions
How do I fix CVE-2026-49745?
No published fix for CVE-2026-49745 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
Is CVE-2026-49745 being actively exploited?
Not that we know of. CVE-2026-49745 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.11% is the estimated probability that it will be exploited in the next 30 days. That is higher than 1% of all scored CVEs.
How severe is CVE-2026-49745?
CVE-2026-49745 has a CVSS v3 base score of 7.8, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
Embed a live status badge for CVE-2026-49745
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-28.