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CVE-2026-45476Critical

Microsoft Azure Network Adapter Elevation of Privilege Vulnerability

MSRC advisory NVD CVE.org

Assessment

Use after free in Linux MANA Driver allows an authorized attacker to elevate privileges locally.

Severity
Critical
CVSS base score
8.2CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Impact
Elevation of Privilege
EPSS, next 30 days
0.3%Higher than 25.9% of scored CVEs · FIRST model run 29 Sep 2026 · about EPSS
Public exploit code
No Nuclei template lists it
Exploitability
Exploitation Less Likely
Publicly disclosed
No
Customer action
Required: apply the update
Component
Linux MANA Driver
Weakness
CWE-416: Use After Free
Issued by
Microsoft
Published
9 Jun 2026 · June 2026
Last revised
9 Jun 2026

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Other
1 affected product
  • Linux kernel - Microsoft MANA Network Driver
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