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can: gw: fix OOB heap access in cgw_csum_crc8_rel()

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-2026-31570

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": [
                        "net/can/gw.c"
                    ],
                    "versions": [
                        {
                            "version": "456a8a646b2563438c16a9b27decf9aa717f1ebb",
                            "lessThan": "e7c99348b0612b2bc02d5ce6ff9873261cc7605f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "456a8a646b2563438c16a9b27decf9aa717f1ebb",
                            "lessThan": "999ca48d55a8a46da21519db7e834e5867200379",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "456a8a646b2563438c16a9b27decf9aa717f1ebb",
                            "lessThan": "a025283d7f7404c739225e457fb99db2368bb544",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "456a8a646b2563438c16a9b27decf9aa717f1ebb",
                            "lessThan": "54ecdf76a55e75c1f5085e440f8ab671a3283ef5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "456a8a646b2563438c16a9b27decf9aa717f1ebb",
                            "lessThan": "c4e8eaa75fa0b6bcbfa5356d6195c4ad0e05e57a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "456a8a646b2563438c16a9b27decf9aa717f1ebb",
                            "lessThan": "84f8b76d24273175a22713e83e90874e1880d801",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "456a8a646b2563438c16a9b27decf9aa717f1ebb",
                            "lessThan": "66b689efd08227da2c5ca49b58b30a95d23c695a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "456a8a646b2563438c16a9b27decf9aa717f1ebb",
                            "lessThan": "b9c310d72783cc2f30d103eed83920a5a29c671a",
                            "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": [
                        "net/can/gw.c"
                    ],
                    "versions": [
                        {
                            "version": "5.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.253",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.203",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.168",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.131",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.80",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.21",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.11",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 8 Nov 21:05 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current