{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-31451",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-03-09T15:48:24.091Z",
        "datePublished": "2026-04-22T13:53:46.243Z",
        "dateUpdated": "2026-07-04T11:50:31.661Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-07-04T11:50:31.661Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: replace BUG_ON with proper error handling in ext4_read_inline_folio\n\nReplace BUG_ON() with proper error handling when inline data size\nexceeds PAGE_SIZE. This prevents kernel panic and allows the system to\ncontinue running while properly reporting the filesystem corruption.\n\nThe error is logged via ext4_error_inode(), the buffer head is released\nto prevent memory leak, and -EFSCORRUPTED is returned to indicate\nfilesystem corruption."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/ext4/inline.c"
                    ],
                    "versions": [
                        {
                            "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
                            "lessThan": "3462a3f0716d27af51896dc8688bcf0628fb17ee",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
                            "lessThan": "636e8d85a36ab6c31aafd04ee66a69b18eebee7b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
                            "lessThan": "af25a6affeac4919e8d8c5cccc01a9d53478447e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
                            "lessThan": "65c6c30ce6362c1c684568744ea510c921a756cd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
                            "lessThan": "d4b3f370c3d8f7ce565d4a718572c9f7c12f77ed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
                            "lessThan": "823849a26af089ffc5dfdd2ae4b9d446b46a0cda",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
                            "lessThan": "a7d600e04732a7d29b107c91fe3aec64cf6ce7f2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "46c7f254543dedcf134ad05091ed2b935a9a597d",
                            "lessThan": "356227096eb66e41b23caf7045e6304877322edf",
                            "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/ext4/inline.c"
                    ],
                    "versions": [
                        {
                            "version": "3.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.260",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.211",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.177",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.131",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.80",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.21",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.11",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "5.10.260"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "5.15.211"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "6.1.177"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "6.6.131"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "6.12.80"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "6.18.21"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "6.19.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.8",
                                    "versionEndExcluding": "7.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/3462a3f0716d27af51896dc8688bcf0628fb17ee"
                },
                {
                    "url": "https://git.kernel.org/stable/c/636e8d85a36ab6c31aafd04ee66a69b18eebee7b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/af25a6affeac4919e8d8c5cccc01a9d53478447e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/65c6c30ce6362c1c684568744ea510c921a756cd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d4b3f370c3d8f7ce565d4a718572c9f7c12f77ed"
                },
                {
                    "url": "https://git.kernel.org/stable/c/823849a26af089ffc5dfdd2ae4b9d446b46a0cda"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a7d600e04732a7d29b107c91fe3aec64cf6ce7f2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/356227096eb66e41b23caf7045e6304877322edf"
                }
            ],
            "title": "ext4: replace BUG_ON with proper error handling in ext4_read_inline_folio",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}