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s390/vfio_ccw: Selectively expand io_mutex

cve-program · CVE-2026-80548

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/vfio_ccw_chp.c",
                        "drivers/s390/cio/vfio_ccw_cp.c",
                        "drivers/s390/cio/vfio_ccw_drv.c",
                        "drivers/s390/cio/vfio_ccw_fsm.c",
                        "drivers/s390/cio/vfio_ccw_private.h"
                    ],
                    "versions": [
                        {
                            "version": "4f76617378ee97c557b526cb58d3c61eb0a9c963",
                            "lessThan": "dab6a6627b0b0cce23653e99c7b0bf8c6cfd82e0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4f76617378ee97c557b526cb58d3c61eb0a9c963",
                            "lessThan": "56d7488533ceac4e986e96e15c9e487a2245bc01",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4f76617378ee97c557b526cb58d3c61eb0a9c963",
                            "lessThan": "f72a51810d49411bd8cad0c2df8592320a2fe5cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4f76617378ee97c557b526cb58d3c61eb0a9c963",
                            "lessThan": "2ba9efdf9ebedc4e54df4b56aa3b43a65f7967cd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4f76617378ee97c557b526cb58d3c61eb0a9c963",
                            "lessThan": "b6aecea4b2b246f9fbd98a5712daa1193a60818e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4f76617378ee97c557b526cb58d3c61eb0a9c963",
                            "lessThan": "2a5ac0c0f1f7da33929211a2e41911bf72ee35d8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4f76617378ee97c557b526cb58d3c61eb0a9c963",
                            "lessThan": "34f4feff3e90bd09308fad0974e97113b23b812a",
                            "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/vfio_ccw_chp.c",
                        "drivers/s390/cio/vfio_ccw_cp.c",
                        "drivers/s390/cio/vfio_ccw_drv.c",
                        "drivers/s390/cio/vfio_ccw_fsm.c",
                        "drivers/s390/cio/vfio_ccw_private.h"
                    ],
                    "versions": [
                        {
                            "version": "5.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.218",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.185",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.153",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.105",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.46",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.10",
                            "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

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Sources read 9 Nov 07:39 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current