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bpf: Reject MEM_ALLOC BTF accesses past object bounds

cve-program · CVE-2026-93148

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": [
                        "include/linux/bpf.h",
                        "kernel/bpf/btf.c",
                        "kernel/bpf/verifier.c"
                    ],
                    "versions": [
                        {
                            "version": "958cf2e273f0929c66169e0788031310e8118722",
                            "lessThan": "94033c193bc38794511b2ebfa3dc0287d3b2bf60",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "958cf2e273f0929c66169e0788031310e8118722",
                            "lessThan": "90d36e825da4fadeede64784ceda975ab7b31dab",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "958cf2e273f0929c66169e0788031310e8118722",
                            "lessThan": "cf08ff2255de98cfcbc8bf7236fbeb38f0d5b4f1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "958cf2e273f0929c66169e0788031310e8118722",
                            "lessThan": "e626a50d07d43421cbf7bfb5a084b33a5e276b6e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "958cf2e273f0929c66169e0788031310e8118722",
                            "lessThan": "9c9ee0324c774490ae953162aaaf4561d222bd93",
                            "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": [
                        "include/linux/bpf.h",
                        "kernel/bpf/btf.c",
                        "kernel/bpf/verifier.c"
                    ],
                    "versions": [
                        {
                            "version": "6.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.114",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.57",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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 8 Nov 10:10 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current