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net/smc: fix UAF in smc_cdc_rx_handler() by pinning the socket

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-2026-64541

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/smc/smc_cdc.c"
                    ],
                    "versions": [
                        {
                            "version": "d7b0e37c1ac152905b18a5b9506179091a35b0b6",
                            "lessThan": "8de4f665d0febfb92803dece377791a563fc7041",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d7b0e37c1ac152905b18a5b9506179091a35b0b6",
                            "lessThan": "8145b432136285e01091815b48ceb2dae261f262",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d7b0e37c1ac152905b18a5b9506179091a35b0b6",
                            "lessThan": "1951bffbc6493ec34cff3956b29d4bc6606904a6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d7b0e37c1ac152905b18a5b9506179091a35b0b6",
                            "lessThan": "647b19e5cc145a2f1f685ae8ff3805a17356888c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d7b0e37c1ac152905b18a5b9506179091a35b0b6",
                            "lessThan": "472e9d7c0d5b03be3ff91ff941f57da822b031bc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d7b0e37c1ac152905b18a5b9506179091a35b0b6",
                            "lessThan": "3bfb96d9bc6a7ed0b99c7db329cc2e22a28d84bb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d7b0e37c1ac152905b18a5b9506179091a35b0b6",
                            "lessThan": "ce5aa8084329351086894aa34d77e40301d5bd3d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d7b0e37c1ac152905b18a5b9506179091a35b0b6",
                            "lessThan": "9d160b35cc34a2ba8229d07651468a7848325135",
                            "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/smc/smc_cdc.c"
                    ],
                    "versions": [
                        {
                            "version": "4.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.18",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.261",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.212",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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 8 Nov 16:17 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current