ASB-A-432439762

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-432439762.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-432439762
Aliases
  • A-432439762
  • CVE-2025-48610
Published
2025-12-01T00:00:00Z
Modified
2026-09-14T15:29:34Z
Summary
[none]
Details

In __pkvm_guest_relinquish_to_host of mem_protect.c, there is a possible configuration data leak due to a logic error in the code. This could lead to local information disclosure 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
:2025-12-05

Affected versions

Other
Kernel

Ecosystem specific 

{
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/19fbea31785113700731f4b458d7e20d05777729",
        "https://android.googlesource.com/kernel/common/+/cac44a0bcfc58c85082b13220b4adcac43ccf369"
    ],
    "severity": "High",
    "spl": "2025-12-05",
    "types": [
        "ID"
    ],
    "vanir_signatures": [
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "131227306666441879508761850013441368112",
                    "21922552697529305328648648915412699550",
                    "52653619669163474568738960784918547520",
                    "164040552376946317041095818523462706260"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-432439762-2a10cbb0",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/19fbea31785113700731f4b458d7e20d05777729",
            "target": {
                "file": "arch/arm64/kvm/hyp/nvhe/mem_protect.c"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "320293772661472312048810456291774574717",
                    "91332178168255014158161984022194607833",
                    "100747059034036109629162491946924032826",
                    "152255240778144219091245669362044770192"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-432439762-4204ac16",
            "signature_type": "Line",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/cac44a0bcfc58c85082b13220b4adcac43ccf369",
            "target": {
                "file": "arch/arm64/kvm/hyp/nvhe/mem_protect.c"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "309830808234799762205454116092567853765",
                "length": 714
            },
            "id": "ASB-A-432439762-438efc40",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/19fbea31785113700731f4b458d7e20d05777729",
            "target": {
                "file": "arch/arm64/kvm/hyp/nvhe/mem_protect.c",
                "function": "__pkvm_guest_relinquish_to_host"
            }
        },
        {
            "deprecated": false,
            "digest": {
                "function_hash": "172209284479236708960883743860973463069",
                "length": 754
            },
            "id": "ASB-A-432439762-bd687432",
            "signature_type": "Function",
            "signature_version": "v1",
            "source": "https://android.googlesource.com/kernel/common/+/cac44a0bcfc58c85082b13220b4adcac43ccf369",
            "target": {
                "file": "arch/arm64/kvm/hyp/nvhe/mem_protect.c",
                "function": "__pkvm_guest_relinquish_to_host"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-432439762.json"