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net: bridge: fix soft lockup in br_multicast_query_expired()

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-2025-39773

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/bridge/br_multicast.c",
                        "net/bridge/br_private.h"
                    ],
                    "versions": [
                        {
                            "version": "d902eee43f1951b358d7347d9165c6af21cf7b1b",
                            "lessThan": "34171b9e53bd1dc264f5556579f2b04f04435c73",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d902eee43f1951b358d7347d9165c6af21cf7b1b",
                            "lessThan": "43e281fde5e76a866a4d10780c35023f16c0e432",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d902eee43f1951b358d7347d9165c6af21cf7b1b",
                            "lessThan": "96476b043efb86a94f2badd260f7f99c97bd5893",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d902eee43f1951b358d7347d9165c6af21cf7b1b",
                            "lessThan": "bdb19cd0de739870bb3494c815138b9dc30875c4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d902eee43f1951b358d7347d9165c6af21cf7b1b",
                            "lessThan": "5bf5fce8a0c2a70d063af778fdb5b27238174cdd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d902eee43f1951b358d7347d9165c6af21cf7b1b",
                            "lessThan": "d1547bf460baec718b3398365f8de33d25c5f36f",
                            "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/bridge/br_multicast.c",
                        "net/bridge/br_private.h"
                    ],
                    "versions": [
                        {
                            "version": "2.6.34",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.34",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.190",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.149",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.103",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.44",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16.4",
                            "lessThanOrEqual": "6.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17",
                            "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 9 Nov 19:13 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current