ASB-A-439253642

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-439253642.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-439253642
Aliases
Published
2026-03-01T00:00:00Z
Modified
2026-03-31T15:08:05.303362Z
Summary
[none]
Details

In _vsockbindconnectible of afvsock.c, there is a possible way to achieve code execution due to a use after free. 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 

{
    "types": [
        "EoP"
    ],
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/f6266e6d89233aa417e1c684c10102ef1b966ee5",
        "https://android.googlesource.com/kernel/common/+/1ccd273c6de4baef8a0a70971bfa3c8e69fc71d9",
        "https://android.googlesource.com/kernel/common/+/31fc378e731204bbc3a556beb8e10d2a46e4c774"
    ],
    "spl": "2026-03-05",
    "vanir_signatures": [
        {
            "signature_type": "Line",
            "signature_version": "v1",
            "target": {
                "file": "net/vmw_vsock/af_vsock.c"
            },
            "id": "ASB-A-439253642-2290d8ab",
            "deprecated": false,
            "source": "https://android.googlesource.com/kernel/common/+/1ccd273c6de4baef8a0a70971bfa3c8e69fc71d9",
            "digest": {
                "line_hashes": [
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                    "297942217469772507644689495074536641396",
                    "97959202599283798676745410015723520173"
                ],
                "threshold": 0.9
            }
        },
        {
            "signature_type": "Function",
            "signature_version": "v1",
            "target": {
                "file": "net/vmw_vsock/af_vsock.c",
                "function": "__vsock_bind_connectible"
            },
            "id": "ASB-A-439253642-7fdd59f4",
            "deprecated": false,
            "source": "https://android.googlesource.com/kernel/common/+/f6266e6d89233aa417e1c684c10102ef1b966ee5",
            "digest": {
                "function_hash": "317819182487369943827217752273956802274",
                "length": 887.0
            }
        },
        {
            "signature_type": "Function",
            "signature_version": "v1",
            "target": {
                "file": "net/vmw_vsock/af_vsock.c",
                "function": "__vsock_bind_connectible"
            },
            "id": "ASB-A-439253642-8909ad5f",
            "deprecated": false,
            "source": "https://android.googlesource.com/kernel/common/+/1ccd273c6de4baef8a0a70971bfa3c8e69fc71d9",
            "digest": {
                "function_hash": "169002310476267520799577327237012848551",
                "length": 852.0
            }
        },
        {
            "signature_type": "Line",
            "signature_version": "v1",
            "target": {
                "file": "net/vmw_vsock/af_vsock.c"
            },
            "id": "ASB-A-439253642-bf2776f0",
            "deprecated": false,
            "source": "https://android.googlesource.com/kernel/common/+/f6266e6d89233aa417e1c684c10102ef1b966ee5",
            "digest": {
                "line_hashes": [
                    "313398479619233335172454491864747162399",
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                    "97959202599283798676745410015723520173"
                ],
                "threshold": 0.9
            }
        },
        {
            "signature_type": "Line",
            "signature_version": "v1",
            "target": {
                "file": "net/vmw_vsock/af_vsock.c"
            },
            "id": "ASB-A-439253642-caf31f2e",
            "deprecated": false,
            "source": "https://android.googlesource.com/kernel/common/+/31fc378e731204bbc3a556beb8e10d2a46e4c774",
            "digest": {
                "line_hashes": [
                    "313398479619233335172454491864747162399",
                    "17705837403744105389398506657096709059",
                    "297942217469772507644689495074536641396",
                    "97959202599283798676745410015723520173"
                ],
                "threshold": 0.9
            }
        },
        {
            "signature_type": "Function",
            "signature_version": "v1",
            "target": {
                "file": "net/vmw_vsock/af_vsock.c",
                "function": "__vsock_bind_connectible"
            },
            "id": "ASB-A-439253642-f7b44fce",
            "deprecated": false,
            "source": "https://android.googlesource.com/kernel/common/+/31fc378e731204bbc3a556beb8e10d2a46e4c774",
            "digest": {
                "function_hash": "169002310476267520799577327237012848551",
                "length": 852.0
            }
        }
    ],
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-439253642.json"