{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54146",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:52.523Z",
        "datePublished": "2025-12-24T13:06:58.904Z",
        "dateUpdated": "2026-05-23T15:33:14.821Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:33:14.821Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/kexec: Fix double-free of elf header buffer\n\nAfter\n\n  b3e34a47f989 (\"x86/kexec: fix memory leak of elf header buffer\"),\n\nfreeing image->elf_headers in the error path of crash_load_segments()\nis not needed because kimage_file_post_load_cleanup() will take\ncare of that later. And not clearing it could result in a double-free.\n\nDrop the superfluous vfree() call at the error path of\ncrash_load_segments()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kernel/crash.c"
                    ],
                    "versions": [
                        {
                            "version": "23cf39dccf7653650701a6f39b119e9116a27f1a",
                            "lessThan": "4c71a552b97fb4f46eb300224434fe56fcf4f254",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8765a423a87d74ef24ea02b43b2728fe4039f248",
                            "lessThan": "554a880a1fff46dd5a355dec21cd77d542a0ddf2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b3e34a47f98974d0844444c5121aaff123004e57",
                            "lessThan": "fbdbf8ac333d3d47c0d9ea81d7d445654431d100",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b3e34a47f98974d0844444c5121aaff123004e57",
                            "lessThan": "5bd3c7abeb69fb4133418b846a1c6dc11313d6f0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b3e34a47f98974d0844444c5121aaff123004e57",
                            "lessThan": "d00dd2f2645dca04cf399d8fc692f3f69b6dd996",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "115ee42a4c2f26ba2b4ace2668a3f004621f6833",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f675e3a9189d84a9324ab45b0cb19906c2bc8fcb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.46",
                            "lessThan": "5.15.87",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.14",
                            "lessThan": "5.18",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.3",
                            "lessThan": "5.19",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kernel/crash.c"
                    ],
                    "versions": [
                        {
                            "version": "5.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.87",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.19",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.5",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "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": "5.15.46",
                                    "versionEndExcluding": "5.15.87"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.0.19"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.1.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.17.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.18.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/4c71a552b97fb4f46eb300224434fe56fcf4f254"
                },
                {
                    "url": "https://git.kernel.org/stable/c/554a880a1fff46dd5a355dec21cd77d542a0ddf2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fbdbf8ac333d3d47c0d9ea81d7d445654431d100"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5bd3c7abeb69fb4133418b846a1c6dc11313d6f0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d00dd2f2645dca04cf399d8fc692f3f69b6dd996"
                }
            ],
            "title": "x86/kexec: Fix double-free of elf header buffer",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}