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vfio/pci: clear vdev->msi_perm after freeing it on init failure

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-2026-89777

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/vfio/pci/vfio_pci_config.c"
                    ],
                    "versions": [
                        {
                            "version": "30ea32ab1951c80c6113f300fce2c70cd12659e4",
                            "lessThan": "eb84cd81040e58dd05ac190f561f2115e3367249",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30ea32ab1951c80c6113f300fce2c70cd12659e4",
                            "lessThan": "f0eea8f9013676b42289ec35941e848b8a543e19",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30ea32ab1951c80c6113f300fce2c70cd12659e4",
                            "lessThan": "d665a1688af7f8fefd7c0eb04f2a37122ce007f4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30ea32ab1951c80c6113f300fce2c70cd12659e4",
                            "lessThan": "25cdd2a492d868cff1e519a60fe282909c52d385",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30ea32ab1951c80c6113f300fce2c70cd12659e4",
                            "lessThan": "812f1db7f0755a19ef16ecdc5cec51bcabc5eda5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30ea32ab1951c80c6113f300fce2c70cd12659e4",
                            "lessThan": "533d0c5feef85ee6404b9f41d5564fac6971a008",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30ea32ab1951c80c6113f300fce2c70cd12659e4",
                            "lessThan": "fda8fb7e8179561693a786a7af593f6b944a21c1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "30ea32ab1951c80c6113f300fce2c70cd12659e4",
                            "lessThan": "dc77acfeb979dded39b247b60fef0399536bfa77",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ac370e3d1f3b01519d2705cd5815d1c9d0a8812b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "be363e27ec3c3a99793da2be6c07eafb95709c6b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f1b10ba5739440ca51d66f0b2949cead88d2dd02",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dde3433de9a067a33d67d65b9093cad3e043e49e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4.4.203",
                            "lessThan": "4.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.203",
                            "lessThan": "4.10",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.155",
                            "lessThan": "4.15",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.85",
                            "lessThan": "4.20",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

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/vfio/pci/vfio_pci_config.c"
                    ],
                    "versions": [
                        {
                            "version": "4.20",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.20",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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 04:29 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current