{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-43381",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-01T14:12:56.006Z",
        "datePublished": "2026-05-08T14:21:29.340Z",
        "dateUpdated": "2026-05-11T22:23:29.324Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T22:23:29.324Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnouveau/dpcd: return EBUSY for aux xfer if the device is asleep\n\nIf we have runtime suspended, and userspace wants to use /dev/drm_dp_*\nthen just tell it the device is busy instead of crashing in the GSP\ncode.\n\nWARNING: CPU: 2 PID: 565741 at drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/rpc.c:164 r535_gsp_msgq_wait+0x9a/0xb0 [nouveau]\nCPU: 2 UID: 0 PID: 565741 Comm: fwupd Not tainted 6.18.10-200.fc43.x86_64 #1 PREEMPT(lazy)\nHardware name: LENOVO 20QTS0PQ00/20QTS0PQ00, BIOS N2OET65W (1.52 ) 08/05/2024\nRIP: 0010:r535_gsp_msgq_wait+0x9a/0xb0 [nouveau]\n\nThis is a simple fix to get backported. We should probably engineer a\nproper power domain solution to wake up devices and keep them awake\nwhile fw updates are happening."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/nouveau/nouveau_connector.c"
                    ],
                    "versions": [
                        {
                            "version": "8894f4919bc43f821775db2cfff4b917871b2102",
                            "lessThan": "178df7c91e6c202579284df9f79d1592a514cdcf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8894f4919bc43f821775db2cfff4b917871b2102",
                            "lessThan": "4df518aa196085909fd7e32518ecd27fba60ed69",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8894f4919bc43f821775db2cfff4b917871b2102",
                            "lessThan": "cd24cab2023aa46b595bc6b9cc39d8973d9d0a8c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8894f4919bc43f821775db2cfff4b917871b2102",
                            "lessThan": "fad178ae894930520519ead3c8e0150641466360",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8894f4919bc43f821775db2cfff4b917871b2102",
                            "lessThan": "6bdd2d70c338d52c387d3b3aadc596784ae81b01",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8894f4919bc43f821775db2cfff4b917871b2102",
                            "lessThan": "ad8fa5bff53f5d1f8394f996850da8ce070eaee3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8894f4919bc43f821775db2cfff4b917871b2102",
                            "lessThan": "24639553a016578222ac597db924dfb6fa5ec8b5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8894f4919bc43f821775db2cfff4b917871b2102",
                            "lessThan": "8f3c6f08ababad2e3bdd239728cf66a9949446b4",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/nouveau/nouveau_connector.c"
                    ],
                    "versions": [
                        {
                            "version": "3.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.253",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.203",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.167",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.130",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.78",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.19",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.9",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "5.10.253"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "5.15.203"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "6.1.167"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "6.6.130"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "6.12.78"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "6.18.19"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "6.19.9"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "7.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/178df7c91e6c202579284df9f79d1592a514cdcf"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4df518aa196085909fd7e32518ecd27fba60ed69"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cd24cab2023aa46b595bc6b9cc39d8973d9d0a8c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fad178ae894930520519ead3c8e0150641466360"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6bdd2d70c338d52c387d3b3aadc596784ae81b01"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ad8fa5bff53f5d1f8394f996850da8ce070eaee3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/24639553a016578222ac597db924dfb6fa5ec8b5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8f3c6f08ababad2e3bdd239728cf66a9949446b4"
                }
            ],
            "title": "nouveau/dpcd: return EBUSY for aux xfer if the device is asleep",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}