Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Android | Android kernel | — |
Advisories 2
- WID-SEC-2026-0569 Google Android: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 9, 2026
- NCSC-2026-0074 Kwetsbaarheden verholpen in Google Android en Samsung Mobile NCSC-NL (Netherlands) · Mar 3, 2026
References
- https://android.googlesource.com/kernel/common/+/986614312222d4b3bdcf16840cdb4abdaed8a42d
- https://android.googlesource.com/kernel/common/+/aff2255dbe38dc7c57bac8d3ba9feed989289b20
- https://android.googlesource.com/kernel/common/+/f3a4b4d4a1fe2aface7de74ac257b8705b6de472
- https://source.android.com/docs/security/bulletin/2026/2026-03-01 vendor-advisory