Home/CVE/In __pkvm_host_share_guest of mem_protect.c, there is a possible out of bounds write due to an integer overflow. This co
CVE

CVE-2026-0028

In __pkvm_host_share_guest of mem_protect.c, there is a possible out of bounds write due to an integer overflow. This co

In __pkvm_host_share_guest of mem_protect.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

HIGH · CVSS 8.4 EPSS 7e-05
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

1
google androidall versions
▣

Scoring & Timeline

8.4
HIGH · CVSS v3.1 · security@android.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Mar 2026 · 07:16 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://android.googlesource.com/kernel/common/+/986614312222d4b3bdcf16840cdb4abdaed8a42dPatchProduct
https://android.googlesource.com/kernel/common/+/aff2255dbe38dc7c57bac8d3ba9feed989289b20PatchProduct
https://android.googlesource.com/kernel/common/+/f3a4b4d4a1fe2aface7de74ac257b8705b6de472PatchProduct
https://source.android.com/docs/security/bulletin/2026/2026-03-01
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