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s390/vfio_ccw: Implement a crw lock

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-2026-80547

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_drv.c",
                        "drivers/s390/cio/vfio_ccw_ops.c",
                        "drivers/s390/cio/vfio_ccw_private.h"
                    ],
                    "versions": [
                        {
                            "version": "3f02cb2fd9d2d9e8762102886e3e4b51285797ee",
                            "lessThan": "3c94d4179bcc19e01b28db634c07a58b28116209",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3f02cb2fd9d2d9e8762102886e3e4b51285797ee",
                            "lessThan": "0edd222730a9d7ec98368aaf1d40ee2d8d862e61",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3f02cb2fd9d2d9e8762102886e3e4b51285797ee",
                            "lessThan": "a3d60ae24183eee352c8e87a0ff94c97cd87f156",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3f02cb2fd9d2d9e8762102886e3e4b51285797ee",
                            "lessThan": "49fa26b0df009dc1f420980bd71780e70615b83b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3f02cb2fd9d2d9e8762102886e3e4b51285797ee",
                            "lessThan": "7902be374cbfc11c3435e1e87bf22195bf06a558",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3f02cb2fd9d2d9e8762102886e3e4b51285797ee",
                            "lessThan": "c76c4ee72bfc3824f4f491f18ed0323bf2e2daf9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3f02cb2fd9d2d9e8762102886e3e4b51285797ee",
                            "lessThan": "16b0798024c0e9117e395829ddbbe70981c79d9c",
                            "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_drv.c",
                        "drivers/s390/cio/vfio_ccw_ops.c",
                        "drivers/s390/cio/vfio_ccw_private.h"
                    ],
                    "versions": [
                        {
                            "version": "5.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.8",
                            "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": "6.6.154",
                            "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

ChangeIntel

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