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bpf: Fix NULL-ptr-deref when showing a void BTF type

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-98064

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": [
                        "kernel/bpf/btf.c"
                    ],
                    "versions": [
                        {
                            "version": "c4d0bfb45068d853a478b9067a95969b1886a30f",
                            "lessThan": "cf528f2d7a0a54f2a3c6d439cfa3c8d7dfe90d8d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4d0bfb45068d853a478b9067a95969b1886a30f",
                            "lessThan": "adb15557a641cb8a31f83e5f62bd12042b138c7b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4d0bfb45068d853a478b9067a95969b1886a30f",
                            "lessThan": "62b00074b58ccf43f61f70f2cfcac80937b530c6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4d0bfb45068d853a478b9067a95969b1886a30f",
                            "lessThan": "86d86f9fcf62dd3654090fbf3cf7ae5f42aa0706",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4d0bfb45068d853a478b9067a95969b1886a30f",
                            "lessThan": "717abdfd1d559d01fdd102023f0a990fb0437240",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4d0bfb45068d853a478b9067a95969b1886a30f",
                            "lessThan": "98f1cb95221332139acf514350ae2cae3b8656c5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4d0bfb45068d853a478b9067a95969b1886a30f",
                            "lessThan": "5324f4e75ff6e9c2ca2e267c5f34f0937f9d0ac9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c4d0bfb45068d853a478b9067a95969b1886a30f",
                            "lessThan": "4ea508b9ebd78bce7f212166d2e2cba66b875f08",
                            "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": [
                        "kernel/bpf/btf.c"
                    ],
                    "versions": [
                        {
                            "version": "5.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.7",
                            "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

ChangeIntel

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Sources read 9 Nov 01:18 UTC · 275 of 275 readable · 272 fully read · documentation 469/469 current