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bpf: reject negative CO-RE accessor indices in bpf_core_parse_spec()

cve-program · CVE-2026-45839

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "tools/lib/bpf/relo_core.c"
                    ],
                    "versions": [
                        {
                            "version": "ddc7c3042614e273044f698d2beab25cc3842d45",
                            "lessThan": "c8e49b79c4b48bd687706ff6e9c82638dc81ef80",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ddc7c3042614e273044f698d2beab25cc3842d45",
                            "lessThan": "a9e777f856cd2f1efc106afc7bf21aef868509d5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ddc7c3042614e273044f698d2beab25cc3842d45",
                            "lessThan": "669349b4612c26b3d7aacfa99d7174681bd19223",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ddc7c3042614e273044f698d2beab25cc3842d45",
                            "lessThan": "3ff85ae79e1a74baeb916b78a63d821f6d19a994",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ddc7c3042614e273044f698d2beab25cc3842d45",
                            "lessThan": "36a9012f76ba8d9189ae56a1f8bb7c87c07a1f3a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ddc7c3042614e273044f698d2beab25cc3842d45",
                            "lessThan": "76f2ebaf79a9ae6d0737b87f045fe769e425d78f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ddc7c3042614e273044f698d2beab25cc3842d45",
                            "lessThan": "99dbab7b5a12d8f58d5b0aa2f7a1fe656a70f4b2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ddc7c3042614e273044f698d2beab25cc3842d45",
                            "lessThan": "1c22483a2c4bbf747787f328392ca3e68619c4dc",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "tools/lib/bpf/relo_core.c"
                    ],
                    "versions": [
                        {
                            "version": "5.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.267",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.141",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.91",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.33",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.10",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

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Sources read 9 Nov 18:10 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current