cvelist/2023/52xxx/CVE-2023-52983.json

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    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-52983",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblock, bfq: fix uaf for bfqq in bic_set_bfqq()\n\nAfter commit 64dc8c732f5c (\"block, bfq: fix possible uaf for 'bfqq->bic'\"),\nbic->bfqq will be accessed in bic_set_bfqq(), however, in some context\nbic->bfqq will be freed, and bic_set_bfqq() is called with the freed\nbic->bfqq.\n\nFix the problem by always freeing bfqq after bic_set_bfqq()."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "5533742c7cb1bc9b1f0bf401cc397d44a3a9e07a",
                                            "version_value": "7f77f3dab5066a7c9da73d72d1eee895ff84a8d5"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "094f3d9314d67691cb21ba091c1b528f6e3c4893",
                                            "version_value": "511c922c5bf6c8a166bea826e702336bc2424140"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "761564d93c8265f65543acf0a576b32d66bfa26a",
                                            "version_value": "cb1876fc33af26d00efdd473311f1b664c77c44e"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "64dc8c732f5c2b406cc752e6aaa1bd5471159cab",
                                            "version_value": "b600de2d7d3a16f9007fad1bdae82a3951a26af2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "5.15.86",
                                            "version_value": "5.15.93"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "6.1.2",
                                            "version_value": "6.1.11"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/7f77f3dab5066a7c9da73d72d1eee895ff84a8d5",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/7f77f3dab5066a7c9da73d72d1eee895ff84a8d5"
            },
            {
                "url": "https://git.kernel.org/stable/c/511c922c5bf6c8a166bea826e702336bc2424140",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/511c922c5bf6c8a166bea826e702336bc2424140"
            },
            {
                "url": "https://git.kernel.org/stable/c/cb1876fc33af26d00efdd473311f1b664c77c44e",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/cb1876fc33af26d00efdd473311f1b664c77c44e"
            },
            {
                "url": "https://git.kernel.org/stable/c/b600de2d7d3a16f9007fad1bdae82a3951a26af2",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/b600de2d7d3a16f9007fad1bdae82a3951a26af2"
            }
        ]
    },
    "generator": {
        "engine": "bippy-5f407fcff5a0"
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