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Advisory catalogCVE-2026-98476

s390/cio: Fix NULL pointer dereference in ccw_device_get_util_str()

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-2026-98476

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": [
                        "drivers/s390/cio/device_ops.c"
                    ],
                    "versions": [
                        {
                            "version": "199652309a4d6635fca19d7528d73ab9e219bd9a",
                            "lessThan": "9d8b21820caed9128945fffcedf03e2a4c21eee2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "199652309a4d6635fca19d7528d73ab9e219bd9a",
                            "lessThan": "5fc54e04dad90b15d0430118b3f288a1d64e66c9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "199652309a4d6635fca19d7528d73ab9e219bd9a",
                            "lessThan": "27e396a89f76f742abdbe9f8c4a58a6e806fdf59",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "199652309a4d6635fca19d7528d73ab9e219bd9a",
                            "lessThan": "dbf30e661ceb9a52c94c85719716391dcc29142a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "199652309a4d6635fca19d7528d73ab9e219bd9a",
                            "lessThan": "5e006ac90a4d331db1dd712b91fec849b45ffc01",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "199652309a4d6635fca19d7528d73ab9e219bd9a",
                            "lessThan": "c3bbcb32deecc06ebb1762398399b566d5ff2fc9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "199652309a4d6635fca19d7528d73ab9e219bd9a",
                            "lessThan": "44b16b02608058fc72198ac0205969f0f43065df",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "199652309a4d6635fca19d7528d73ab9e219bd9a",
                            "lessThan": "5b76268dac968612f7283d59b539036de955b7d9",
                            "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": [
                        "drivers/s390/cio/device_ops.c"
                    ],
                    "versions": [
                        {
                            "version": "4.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.18",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.55",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.9",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
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 24 Oct 11:30 UTC · 271 of 271 readable · 269 fully read · documentation 464/464 current