{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-31595",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-03-09T15:48:24.121Z",
        "datePublished": "2026-04-24T14:42:21.355Z",
        "dateUpdated": "2026-06-14T17:42:36.054Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-14T17:42:36.054Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: endpoint: pci-epf-vntb: Stop cmd_handler work in epf_ntb_epc_cleanup\n\nDisable the delayed work before clearing BAR mappings and doorbells to\navoid running the handler after resources have been torn down.\n\n  Unable to handle kernel paging request at virtual address ffff800083f46004\n  [...]\n  Internal error: Oops: 0000000096000007 [#1]  SMP\n  [...]\n  Call trace:\n   epf_ntb_cmd_handler+0x54/0x200 [pci_epf_vntb] (P)\n   process_one_work+0x154/0x3b0\n   worker_thread+0x2c8/0x400\n   kthread+0x148/0x210\n   ret_from_fork+0x10/0x20"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/pci/endpoint/functions/pci-epf-vntb.c"
                    ],
                    "versions": [
                        {
                            "version": "e35f56bb03304abc92c928b641af41ca372966bb",
                            "lessThan": "b2eb405bbced3a6e772545e1b74dbde37cee1f8f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e35f56bb03304abc92c928b641af41ca372966bb",
                            "lessThan": "ceb73484e7204f661f770069ecdf35f6e941879c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e35f56bb03304abc92c928b641af41ca372966bb",
                            "lessThan": "6773cc24c004930903a57761132c1e7728907f8f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e35f56bb03304abc92c928b641af41ca372966bb",
                            "lessThan": "9921cce25bfe4021f6e55ca995351eb967165297",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e35f56bb03304abc92c928b641af41ca372966bb",
                            "lessThan": "5999067140c67530a6cb6f41a8471596e60452cb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e35f56bb03304abc92c928b641af41ca372966bb",
                            "lessThan": "fbb6c353fa2fb5f5f990eda034a1074b0356127e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e35f56bb03304abc92c928b641af41ca372966bb",
                            "lessThan": "d799984233a50abd2667a7d17a9a710a3f10ebe2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e2b6ef72b7aea9d7d480d2df499bcd1c93247abb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.153",
                            "lessThan": "5.16",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/pci/endpoint/functions/pci-epf-vntb.c"
                    ],
                    "versions": [
                        {
                            "version": "6.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.136",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.83",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.24",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.14",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.1",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "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": "6.0",
                                    "versionEndExcluding": "6.1.175"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.6.136"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.12.83"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.18.24"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "6.19.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "7.0.1"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.0",
                                    "versionEndExcluding": "7.1"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15.153"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/b2eb405bbced3a6e772545e1b74dbde37cee1f8f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ceb73484e7204f661f770069ecdf35f6e941879c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6773cc24c004930903a57761132c1e7728907f8f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9921cce25bfe4021f6e55ca995351eb967165297"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5999067140c67530a6cb6f41a8471596e60452cb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fbb6c353fa2fb5f5f990eda034a1074b0356127e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d799984233a50abd2667a7d17a9a710a3f10ebe2"
                }
            ],
            "title": "PCI: endpoint: pci-epf-vntb: Stop cmd_handler work in epf_ntb_epc_cleanup",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}