ASB-A-184018316

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Import Source

https://storage.googleapis.com/android-osv/ASB-A-184018316.json

JSON Data

https://api.osv.dev/v1/vulns/ASB-A-184018316

Aliases

A-184018316
CVE-2021-0695

Published

2021-09-01T00:00:00Z

Modified

2026-06-12T15:08:17.296522730Z

Summary

[none]

Details

In getsockstat of xt_qtaguid.c, there is a possible out of bounds read due to a use after free. This could lead to local information disclosure with User 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

oc-mr1:0

Fixed

oc-mr1:2021-09-05

Affected versions

Other

oc-mr1

Ecosystem specific

{
    "types": [
        "ID"
    ],
    "spl": "2021-09-05",
    "vanir_signatures": [
        {
            "signature_type": "Function",
            "target": {
                "file": "net/netfilter/xt_qtaguid.c",
                "function": "if_tag_stat_update"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "131779537519072004765476490002793534057",
                "length": 1631.0
            },
            "id": "ASB-A-184018316-7df85947",
            "source": "https://android.googlesource.com/kernel/common/+/2398e650c58a6f4877dafce649188290f6e3b4f5",
            "signature_version": "v1"
        },
        {
            "id": "ASB-A-184018316-96a31b8c",
            "target": {
                "file": "net/netfilter/xt_qtaguid.c",
                "function": "get_sock_stat"
            },
            "deprecated": false,
            "digest": {
                "function_hash": "91195615744510038661386414139581914347",
                "length": 263.0
            },
            "signature_type": "Function",
            "source": "https://android.googlesource.com/kernel/common/+/2398e650c58a6f4877dafce649188290f6e3b4f5",
            "signature_version": "v1"
        },
        {
            "id": "ASB-A-184018316-a8c6ed88",
            "target": {
                "file": "net/netfilter/xt_qtaguid.c"
            },
            "deprecated": false,
            "digest": {
                "line_hashes": [
                    "278397177345140589566591461182343093978",
                    "51752122789903722980244326115004029799",
                    "330435944018187943760038544252241998324",
                    "18078589458524091784815110161741913366",
                    "58540722813992591870898939965021350757",
                    "115568354964023882450264680350507193383",
                    "87156564800015887755106394659465475687",
                    "49398822112535891548057254233523891024",
                    "139994637588002220619409478108260285778",
                    "244504278805933172363757650508034262170",
                    "195940410772466375878858442511497360995",
                    "179290040357666299212655823270773047559",
                    "300865721449012516697598217786461386205",
                    "182551232748227323562265552204725848751",
                    "272031042048563792146768819982800510677",
                    "43291952868841357695287477227019279783",
                    "147742840176630596912700515404456133466",
                    "125400409210754598265611985516975519584",
                    "76348534183481793128464354103261659099",
                    "111367549088528044360911432362948507565",
                    "129977411056890647077411004164407006450",
                    "156949500451627787520821017405303430612",
                    "164975546083953171750113604916281944332"
                ],
                "threshold": 0.9
            },
            "signature_type": "Line",
            "source": "https://android.googlesource.com/kernel/common/+/2398e650c58a6f4877dafce649188290f6e3b4f5",
            "signature_version": "v1"
        }
    ],
    "severity": "High",
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/2398e650c58a6f4877dafce649188290f6e3b4f5"
    ]
}

Database specific

source

"https://storage.googleapis.com/android-osv/ASB-A-184018316.json"