ASB-A-440544511

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-440544511.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-440544511
Aliases
Published
2026-03-01T00:00:00Z
Modified
2026-03-20T16:01:55.726900Z
Summary
[none]
Details

In tlsswrecvmsg of tls_sw.c, there is a possible use after free due to an incorrect bounds check. 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 

{
    "vanir_signatures": [
        {
            "signature_version": "v1",
            "target": {
                "file": "net/tls/tls_sw.c"
            },
            "source": "https://android.googlesource.com/kernel/common/+/2902c3ebcca52ca845c03182000e8d71d3a5196f",
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "210470432917378961937970210927904831680",
                    "84339291339852320171267991366724356407",
                    "185900558359748310197105066423877846560",
                    "215957116333048059581279646975504422977",
                    "174746277208481714893019129100718364122",
                    "303950792685140853573157546148824440606",
                    "217097369404115410319866980071705788520",
                    "91276297070775003702396250879657802873"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-440544511-19ae1639",
            "signature_type": "Line"
        },
        {
            "signature_version": "v1",
            "target": {
                "file": "net/tls/tls_sw.c"
            },
            "source": "https://android.googlesource.com/kernel/common/+/74715c47d57ccbff2f2f00bb9d87288e10642325",
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "210470432917378961937970210927904831680",
                    "84339291339852320171267991366724356407",
                    "185900558359748310197105066423877846560",
                    "215957116333048059581279646975504422977",
                    "174746277208481714893019129100718364122",
                    "303950792685140853573157546148824440606",
                    "217097369404115410319866980071705788520",
                    "91276297070775003702396250879657802873"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-440544511-2ef3e627",
            "signature_type": "Line"
        },
        {
            "signature_version": "v1",
            "target": {
                "file": "net/tls/tls_sw.c",
                "function": "tls_sw_recvmsg"
            },
            "source": "https://android.googlesource.com/kernel/common/+/3439c15ae91a517cf3c650ea15a8987699416ad9",
            "deprecated": false,
            "digest": {
                "function_hash": "79384366739083965612613764256551849423",
                "length": 3717.0
            },
            "id": "ASB-A-440544511-305bae70",
            "signature_type": "Function"
        },
        {
            "signature_version": "v1",
            "target": {
                "file": "net/tls/tls_sw.c",
                "function": "tls_sw_recvmsg"
            },
            "source": "https://android.googlesource.com/kernel/common/+/2902c3ebcca52ca845c03182000e8d71d3a5196f",
            "deprecated": false,
            "digest": {
                "function_hash": "324708666569232731175142375604768210644",
                "length": 3727.0
            },
            "id": "ASB-A-440544511-58dc60f2",
            "signature_type": "Function"
        },
        {
            "signature_version": "v1",
            "target": {
                "file": "net/tls/tls_sw.c"
            },
            "source": "https://android.googlesource.com/kernel/common/+/3439c15ae91a517cf3c650ea15a8987699416ad9",
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "210470432917378961937970210927904831680",
                    "84339291339852320171267991366724356407",
                    "185900558359748310197105066423877846560",
                    "215957116333048059581279646975504422977",
                    "174746277208481714893019129100718364122",
                    "303950792685140853573157546148824440606",
                    "217097369404115410319866980071705788520",
                    "91276297070775003702396250879657802873"
                ],
                "threshold": 0.9
            },
            "id": "ASB-A-440544511-6cfba1ef",
            "signature_type": "Line"
        },
        {
            "signature_version": "v1",
            "target": {
                "file": "net/tls/tls_sw.c",
                "function": "tls_sw_recvmsg"
            },
            "source": "https://android.googlesource.com/kernel/common/+/74715c47d57ccbff2f2f00bb9d87288e10642325",
            "deprecated": false,
            "digest": {
                "function_hash": "324708666569232731175142375604768210644",
                "length": 3727.0
            },
            "id": "ASB-A-440544511-b03d45eb",
            "signature_type": "Function"
        }
    ],
    "types": [
        "EoP"
    ],
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/2902c3ebcca52ca845c03182000e8d71d3a5196f",
        "https://android.googlesource.com/kernel/common/+/74715c47d57ccbff2f2f00bb9d87288e10642325",
        "https://android.googlesource.com/kernel/common/+/3439c15ae91a517cf3c650ea15a8987699416ad9"
    ],
    "spl": "2026-03-05",
    "severity": "High"
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-440544511.json"