๐Ÿ” CVE Alert

CVE-2026-57968

HIGH 7.8

Windows Subsystem for Linux (WSL2) Kernel Elevation of Privilege Vulnerability

CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th

Buffer over-read in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.

Vendor microsoft
Product windows subsystem for linux (wsl2)
Ecosystems
Industries
TechnologyEnterprise
Published Jul 14, 2026
Last Updated Jul 15, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Microsoft / Windows Subsystem for Linux (WSL2)
5.0.0.0 < 2.7.8

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57968