CVE-2026-59046

medium

Description

In __pkvm_guest_relinquish_to_host of mem_protect.c, there is a possible out-of-bounds write due to improper input validation. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

References

https://source.android.com/docs/security/bulletin/2026/2026-11-01

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-115447

https://android.googlesource.com/kernel/common/+/525cfccadb92e7c9314d03cce600fed7335874d9

https://android.googlesource.com/kernel/common/+/4a75aa4e840f294efd47084e083a6e91069bce58

Details

Source: Mitre, NVD

Published: 2026-11-02

Updated: 2026-11-02

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium