CVE-2026-0028 json
In __pkvm_host_share_guest of mem_protect.c, there is a possible out of bounds write due to an integer overflow.
published 8mo ago modified 4mo ago also EUVD-2026-9242
- cvss
- 8.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 3%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Is CVE-2026-0028 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 8mo ago
Exploit prediction
0.15% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Google Android
Classification
- Weakness
-
- CWE-190 Integer Overflow or Wraparound
References
-
android.googlesource.com
/kernel/common/+/986614312222d4b3bdcf16840cdb4abdaed8a42d
patch, product
-
android.googlesource.com
/kernel/common/+/aff2255dbe38dc7c57bac8d3ba9feed989289b20
patch, product
-
android.googlesource.com
/kernel/common/+/f3a4b4d4a1fe2aface7de74ac257b8705b6de472
patch, product
-
source.android.com
/docs/security/bulletin/2026/2026-03-01
vendor-advisory
Sources
- CVE List CVE-2026-0028
- NVD CVE-2026-0028
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