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sctp: fix NULL deref on untransmitted RECONF completion

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-2026-89477

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/sctp/stream.c"
                    ],
                    "versions": [
                        {
                            "version": "81054476453640159149cb6704e834893e16736b",
                            "lessThan": "79ff751311e80fa0370007e46a79a6d601685e75",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81054476453640159149cb6704e834893e16736b",
                            "lessThan": "53141db979687eae7dc6d29414cefc77034f967e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81054476453640159149cb6704e834893e16736b",
                            "lessThan": "68891125af5a5dfbca728809a16637a869bbe0df",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81054476453640159149cb6704e834893e16736b",
                            "lessThan": "b2d6d873b4dfb5b84194061c4b40a1cd85b92ca4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81054476453640159149cb6704e834893e16736b",
                            "lessThan": "77ea60f2d24002c308f224db44a4542c466489af",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81054476453640159149cb6704e834893e16736b",
                            "lessThan": "25419f516ea84b1e7d3d55aae5215ac86ece0c66",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81054476453640159149cb6704e834893e16736b",
                            "lessThan": "0ee697defc0594f1da810ed75d9d643fb46f5318",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "81054476453640159149cb6704e834893e16736b",
                            "lessThan": "2db9bfa3e27bdea15e05ea70b56bad3d21e570ec",
                            "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/sctp/stream.c"
                    ],
                    "versions": [
                        {
                            "version": "4.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.109",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "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 9 Nov 04:29 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current