{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-43868",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-08-17T09:11:59.280Z",
        "datePublished": "2024-08-20T23:50:51.464Z",
        "dateUpdated": "2026-05-11T20:31:22.822Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T20:31:22.822Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nriscv/purgatory: align riscv_kernel_entry\n\nWhen alignment handling is delegated to the kernel, everything must be\nword-aligned in purgatory, since the trap handler is then set to the\nkexec one. Without the alignment, hitting the exception would\nultimately crash. On other occasions, the kernel's handler would take\ncare of exceptions.\nThis has been tested on a JH7110 SoC with oreboot and its SBI delegating\nunaligned access exceptions and the kernel configured to handle them."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/riscv/purgatory/entry.S"
                    ],
                    "versions": [
                        {
                            "version": "736e30af583fb6e0e2b8211b894ff99dea0f1ee7",
                            "lessThan": "10ffafb456f293976c42f700578ef740467cb569",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "736e30af583fb6e0e2b8211b894ff99dea0f1ee7",
                            "lessThan": "6e62dab357eea12db0fc62dea94c7a892888e6e8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "736e30af583fb6e0e2b8211b894ff99dea0f1ee7",
                            "lessThan": "5d4aaf16a8255f7c71790e211724ba029609c5ff",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "736e30af583fb6e0e2b8211b894ff99dea0f1ee7",
                            "lessThan": "fb197c5d2fd24b9af3d4697d0cf778645846d6d5",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/riscv/purgatory/entry.S"
                    ],
                    "versions": [
                        {
                            "version": "5.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.117",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.61",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.10.4",
                            "lessThanOrEqual": "6.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.11",
                            "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": "5.19",
                                    "versionEndExcluding": "6.1.117"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.6.61"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.10.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.11"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/10ffafb456f293976c42f700578ef740467cb569"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6e62dab357eea12db0fc62dea94c7a892888e6e8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5d4aaf16a8255f7c71790e211724ba029609c5ff"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fb197c5d2fd24b9af3d4697d0cf778645846d6d5"
                }
            ],
            "title": "riscv/purgatory: align riscv_kernel_entry",
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        },
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                            "content": {
                                "id": "CVE-2024-43868",
                                "role": "CISA Coordinator",
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                                        "Exploitation": "none"
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                                "version": "2.0.3",
                                "timestamp": "2024-09-10T16:06:29.530813Z"
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                    "dateUpdated": "2024-09-12T17:33:18.989Z"
                }
            },
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
                    }
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