{"id":"CVE-2025-48623","title":"In init_pkvm_hyp_vcpu of pkvm.c, there is a possible out of bounds write due to improper input validation","summary":"In init_pkvm_hyp_vcpu of pkvm.c, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed fo…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-787","CWE-20","CWE-787"],"vendor":"google","product":"android","affected":["android"],"published":"2025-12-08","updated":"2026-09-30","sourceUpdated":"2026-09-30T16:10:00.223","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-48623","references":[{"url":"https://android.googlesource.com/kernel/common/+/3b6fab0ff24f7108c71a4d9c12567455cb2a5a81","label":"security@android.com"},{"url":"https://android.googlesource.com/kernel/common/+/e76cff4952af4ac4652dc74ffbd134ff57c47895","label":"security@android.com"},{"url":"https://source.android.com/security/bulletin/2025-12-01","label":"security@android.com"}],"tags":["nvd"],"epss":0.00106,"epssPercentile":0.01017,"ingestedAt":"2026-09-30T17:13:20.748Z","slug":"CVE-2025-48623","body":"## Overview\n\nIn init_pkvm_hyp_vcpu of pkvm.c, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.\n\n## Affected\n\n- `android`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}