{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-40996",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-07-12T12:17:45.607Z",
        "datePublished": "2024-07-12T12:37:38.454Z",
        "dateUpdated": "2026-05-23T15:51:21.401Z"
    },
    "containers": {
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                "dateUpdated": "2026-05-23T15:51:21.401Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Avoid splat in pskb_pull_reason\n\nsyzkaller builds (CONFIG_DEBUG_NET=y) frequently trigger a debug\nhint in pskb_may_pull.\n\nWe'd like to retain this debug check because it might hint at integer\noverflows and other issues (kernel code should pull headers, not huge\nvalue).\n\nIn bpf case, this splat isn't interesting at all: such (nonsensical)\nbpf programs are typically generated by a fuzzer anyway.\n\nDo what Eric suggested and suppress such warning.\n\nFor CONFIG_DEBUG_NET=n we don't need the extra check because\npskb_may_pull will do the right thing: return an error without the\nWARN() backtrace."
                }
            ],
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                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
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                            "lessThan": "dacc15e9cb248d19e5fc63c54bef0b9b55007761",
                            "status": "affected",
                            "versionType": "git"
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                            "version": "1b2b26595bb09febf14c5444c873ac4ec90a5a77",
                            "lessThan": "7f9644782c559635bd676c12c59389a34ed7c866",
                            "status": "affected",
                            "versionType": "git"
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                            "lessThan": "5e90258303a358e88737afb5048bee9113beea3a",
                            "status": "affected",
                            "versionType": "git"
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                        {
                            "version": "219eee9c0d16f1b754a8b85275854ab17df0850a",
                            "lessThan": "2bbe3e5a2f4ef69d13be54f1cf895b4658287080",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fff05b2b004d9a8a2416d08647f3dc9068e357c8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.1.86",
                            "lessThan": "6.1.96",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.27",
                            "lessThan": "6.6.36",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.8.6",
                            "lessThan": "6.9",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/core/filter.c"
                    ],
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                        {
                            "version": "6.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.96",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.36",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.9.7",
                            "lessThanOrEqual": "6.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.10",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
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                    "nodes": [
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                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1.86",
                                    "versionEndExcluding": "6.1.96"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                    "url": "https://git.kernel.org/stable/c/dacc15e9cb248d19e5fc63c54bef0b9b55007761"
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                    "url": "https://git.kernel.org/stable/c/2bbe3e5a2f4ef69d13be54f1cf895b4658287080"
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            "title": "bpf: Avoid splat in pskb_pull_reason",
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                            "content": {
                                "id": "CVE-2024-40996",
                                "role": "CISA Coordinator",
                                "options": [
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                                        "Exploitation": "none"
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