ASB-A-443668075

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-443668075.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-443668075

Aliases

A-443668075
CVE-2026-0029

Published

2026-03-01T00:00:00Z

Modified

2026-04-17T15:55:28.020024Z

Summary

[none]

Details

In __pkvminitvm of pkvm.c, there is a possible memory corruption due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / :linux_kernel:

Package

Name: :linux_kernel:

Affected ranges

Type: ECOSYSTEM
Events: Introduced

:0

Fixed

:2026-03-05

Affected versions

Other

Kernel

Ecosystem specific

{
    "severity": "High",
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/ae242b26371808a221578b89c937568781719d2c",
        "https://android.googlesource.com/kernel/common/+/42eff3b2fd3a906ac8cdb6284d3265bc0856b56b",
        "https://android.googlesource.com/kernel/common/+/749cf1743eb22eff1851c68a533147e1af97a9bf"
    ],
    "spl": "2026-03-05",
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/749cf1743eb22eff1851c68a533147e1af97a9bf",
            "target": {
                "function": "__pkvm_init_vm",
                "file": "arch/arm64/kvm/hyp/nvhe/pkvm.c"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "152061176676912564967588993662256565131",
                "length": 1323.0
            },
            "signature_type": "Function",
            "id": "ASB-A-443668075-350139b4"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/749cf1743eb22eff1851c68a533147e1af97a9bf",
            "target": {
                "file": "arch/arm64/kvm/hyp/nvhe/mem_protect.c"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "299012250674758203345789097958333677862",
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                    "271263212807650943796179841566384571579",
                    "62308010140200245065792117709481948918"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "ASB-A-443668075-484c221c"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/42eff3b2fd3a906ac8cdb6284d3265bc0856b56b",
            "target": {
                "file": "arch/arm64/kvm/hyp/nvhe/mem_protect.c"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "299012250674758203345789097958333677862",
                    "315293476878049035998153523304139290327",
                    "271263212807650943796179841566384571579",
                    "62308010140200245065792117709481948918"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "ASB-A-443668075-4a6dbd4a"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/749cf1743eb22eff1851c68a533147e1af97a9bf",
            "target": {
                "function": "guest_s2_zalloc_pages_exact",
                "file": "arch/arm64/kvm/hyp/nvhe/mem_protect.c"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "229334516896925076192725713039311228210",
                "length": 219.0
            },
            "signature_type": "Function",
            "id": "ASB-A-443668075-5202ce36"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/42eff3b2fd3a906ac8cdb6284d3265bc0856b56b",
            "target": {
                "file": "arch/arm64/kvm/hyp/nvhe/pkvm.c"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "180873601798706501084966796765009097370",
                    "243944970726779041885803300082899728928",
                    "180836427021977815630184846350021618481",
                    "227839573386164085119631898137147681590"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "ASB-A-443668075-5879dda4"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/749cf1743eb22eff1851c68a533147e1af97a9bf",
            "target": {
                "file": "arch/arm64/kvm/hyp/nvhe/pkvm.c"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "331547901651569663552211597892856528013",
                    "175577852943395756318284371700711363698",
                    "184212635145877519056997650065023996923",
                    "273474119879800844398921903320705294370"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "ASB-A-443668075-85ddd271"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/42eff3b2fd3a906ac8cdb6284d3265bc0856b56b",
            "target": {
                "function": "guest_s2_zalloc_pages_exact",
                "file": "arch/arm64/kvm/hyp/nvhe/mem_protect.c"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "229334516896925076192725713039311228210",
                "length": 219.0
            },
            "signature_type": "Function",
            "id": "ASB-A-443668075-ad16dca8"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/ae242b26371808a221578b89c937568781719d2c",
            "target": {
                "function": "guest_s2_zalloc_pages_exact",
                "file": "arch/arm64/kvm/hyp/nvhe/mem_protect.c"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "229334516896925076192725713039311228210",
                "length": 219.0
            },
            "signature_type": "Function",
            "id": "ASB-A-443668075-b469e349"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/ae242b26371808a221578b89c937568781719d2c",
            "target": {
                "file": "arch/arm64/kvm/hyp/nvhe/pkvm.c"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "66884226558480240002182492700455406174",
                    "125099735616185686504868658816147993864",
                    "218649324270245463169039015737595884936",
                    "36464640937342043812216371050695440141"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "ASB-A-443668075-c8756611"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/ae242b26371808a221578b89c937568781719d2c",
            "target": {
                "function": "__pkvm_init_vm",
                "file": "arch/arm64/kvm/hyp/nvhe/pkvm.c"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "288658818162809701058574826751871468785",
                "length": 1280.0
            },
            "signature_type": "Function",
            "id": "ASB-A-443668075-dc297b1b"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/ae242b26371808a221578b89c937568781719d2c",
            "target": {
                "file": "arch/arm64/kvm/hyp/nvhe/mem_protect.c"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "299012250674758203345789097958333677862",
                    "315293476878049035998153523304139290327",
                    "271263212807650943796179841566384571579",
                    "62308010140200245065792117709481948918"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "id": "ASB-A-443668075-e510bf26"
        },
        {
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/42eff3b2fd3a906ac8cdb6284d3265bc0856b56b",
            "target": {
                "function": "__pkvm_init_vm",
                "file": "arch/arm64/kvm/hyp/nvhe/pkvm.c"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "256453628095604252572017021978221899564",
                "length": 1248.0
            },
            "signature_type": "Function",
            "id": "ASB-A-443668075-edc603e7"
        }
    ],
    "types": [
        "EoP"
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-443668075.json"