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s390/vfio_ccw: Fix out of bounds check on CCW array

cve-program · CVE-2026-80550

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_cp.c"
                    ],
                    "versions": [
                        {
                            "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
                            "lessThan": "0282fb1c4b638eecfe2cc558092c460911d8f7e2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
                            "lessThan": "907adc667d902fafbdb2d740d57b55bd025dc4cd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
                            "lessThan": "f20be33d093ce7630c17ff7ed93caf7eaf8ac1a3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
                            "lessThan": "af3f80ca4c8b17f20f9e588def076288fdb49e65",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
                            "lessThan": "499a8a66b1598bfab97182aed15e0f1646074a3d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
                            "lessThan": "4c2e1d359d7a2b82cdf3254e4e480af9417f99fb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
                            "lessThan": "d5d096cd9369e986d4e5153baa86b8b35c283e09",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0a19e61e6d4c6192077ead760ba0a2d350987d4c",
                            "lessThan": "a005b7f1a491ffda61bff0fd0f6548f8986fb977",
                            "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_cp.c"
                    ],
                    "versions": [
                        {
                            "version": "4.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.266",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.217",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.184",
                            "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 08:42 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current