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net/sched: sch_qfq: Fix NULL deref when deactivating inactive aggregate in qfq_reset

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-2026-22976

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/sched/sch_qfq.c"
                    ],
                    "versions": [
                        {
                            "version": "0545a3037773512d3448557ba048cebb73b3e4af",
                            "lessThan": "6116a83ec167d3ab1390cded854d237481f41b63",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0545a3037773512d3448557ba048cebb73b3e4af",
                            "lessThan": "0809c4bc06c9c961222df29f2eccfd449304056f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0545a3037773512d3448557ba048cebb73b3e4af",
                            "lessThan": "cdb24200b043438a144df501f1ebbd926bb1a2c7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0545a3037773512d3448557ba048cebb73b3e4af",
                            "lessThan": "11bf9134613f6c71fc0ff36c5d8d33856f6ae3bb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0545a3037773512d3448557ba048cebb73b3e4af",
                            "lessThan": "43497313d0da3e12b5cfcd97aa17bf48ee663f95",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0545a3037773512d3448557ba048cebb73b3e4af",
                            "lessThan": "51ffd447bc37bf1a5776b85523f51d2bc69977f6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0545a3037773512d3448557ba048cebb73b3e4af",
                            "lessThan": "c1d73b1480235731e35c81df70b08f4714a7d095",
                            "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/sched/sch_qfq.c"
                    ],
                    "versions": [
                        {
                            "version": "3.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.248",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.198",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.161",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.121",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.66",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.6",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "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 8 Nov 21:05 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current