{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-45834",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-13T15:03:33.077Z",
        "datePublished": "2026-05-26T16:14:11.198Z",
        "dateUpdated": "2026-06-14T17:45:52.350Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-14T17:45:52.350Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb()\n\nAdd the same NULL guard already present in\nl2cap_sock_resume_cb() and l2cap_sock_ready_cb()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/bluetooth/l2cap_sock.c"
                    ],
                    "versions": [
                        {
                            "version": "89bc500e41fc5b48e0573e6b0d927fc97b8951dc",
                            "lessThan": "1b1c0da227bf63479bac9982fc8d12df9aaea0fb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "89bc500e41fc5b48e0573e6b0d927fc97b8951dc",
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                            "status": "affected",
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                        },
                        {
                            "version": "89bc500e41fc5b48e0573e6b0d927fc97b8951dc",
                            "lessThan": "0c17c8832562b2aac288e89cefd0f46074f54bcb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "89bc500e41fc5b48e0573e6b0d927fc97b8951dc",
                            "lessThan": "5105f3e6b2df619c635b5f6a49fac131a36c7952",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "89bc500e41fc5b48e0573e6b0d927fc97b8951dc",
                            "lessThan": "c88c185ae0a1067823661b220aeea613df2c127b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "89bc500e41fc5b48e0573e6b0d927fc97b8951dc",
                            "lessThan": "1810e42ff6716f320c7269d5850eca48b07b7427",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "89bc500e41fc5b48e0573e6b0d927fc97b8951dc",
                            "lessThan": "a2dcf1a61d056aef15b63c6eae9441344d624389",
                            "status": "affected",
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                        },
                        {
                            "version": "89bc500e41fc5b48e0573e6b0d927fc97b8951dc",
                            "lessThan": "2ff1a41a912de8517b4482e946dd951b7d80edbf",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/bluetooth/l2cap_sock.c"
                    ],
                    "versions": [
                        {
                            "version": "3.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.258",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.140",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.88",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.30",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.7",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "5.10.258"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/1b1c0da227bf63479bac9982fc8d12df9aaea0fb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/85426e97dc72f2088ba6d27e74cd58c3fbd43e31"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0c17c8832562b2aac288e89cefd0f46074f54bcb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5105f3e6b2df619c635b5f6a49fac131a36c7952"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c88c185ae0a1067823661b220aeea613df2c127b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1810e42ff6716f320c7269d5850eca48b07b7427"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a2dcf1a61d056aef15b63c6eae9441344d624389"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2ff1a41a912de8517b4482e946dd951b7d80edbf"
                }
            ],
            "title": "Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_state_change_cb()",
            "x_generator": {
                "engine": "bippy-1.2.0"
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}