{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-49877",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-10-21T12:17:06.021Z",
        "datePublished": "2024-10-21T18:01:16.788Z",
        "dateUpdated": "2024-10-22T13:48:51.090Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-10-21T18:01:16.788Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate\n\nWhen doing cleanup, if flags without OCFS2_BH_READAHEAD, it may trigger\nNULL pointer dereference in the following ocfs2_set_buffer_uptodate() if\nbh is NULL."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/ocfs2/buffer_head_io.c"
                    ],
                    "versions": [
                        {
                            "version": "cf76c78595ca",
                            "lessThan": "61b84013e560",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cf76c78595ca",
                            "lessThan": "df944dc46d06",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cf76c78595ca",
                            "lessThan": "01cb2e751cc6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cf76c78595ca",
                            "lessThan": "d52c5652e7dc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cf76c78595ca",
                            "lessThan": "46b1edf0536a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cf76c78595ca",
                            "lessThan": "4846e72ab5a0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cf76c78595ca",
                            "lessThan": "33b525cef4cf",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/ocfs2/buffer_head_io.c"
                    ],
                    "versions": [
                        {
                            "version": "4.20",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.20",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.10.227",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.15.168",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.1.113",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.6.55",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.10.14",
                            "lessThanOrEqual": "6.10.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.11.3",
                            "lessThanOrEqual": "6.11.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.12-rc1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/61b84013e560382cbe7dd56758be3154d43a3988"
                },
                {
                    "url": "https://git.kernel.org/stable/c/df944dc46d06af65a75191183d52be017e6b9dbe"
                },
                {
                    "url": "https://git.kernel.org/stable/c/01cb2e751cc61ade454c9bc1aaa2eac1f8197112"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d52c5652e7dcb7a0648bbb8642cc3e617070ab49"
                },
                {
                    "url": "https://git.kernel.org/stable/c/46b1edf0536a5291a8ad2337f88c926214b209d9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4846e72ab5a0726e49ad4188b9d9df091ae78c64"
                },
                {
                    "url": "https://git.kernel.org/stable/c/33b525cef4cff49e216e4133cc48452e11c0391e"
                }
            ],
            "title": "ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate",
            "x_generator": {
                "engine": "bippy-c9c4e1df01b2"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2024-49877",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-10-22T13:46:09.612488Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-10-22T13:48:51.090Z"
                }
            }
        ]
    }
}