{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-54089",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:52.516Z",
        "datePublished": "2025-12-24T13:06:18.904Z",
        "dateUpdated": "2026-05-11T19:55:16.792Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:55:16.792Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio_pmem: add the missing REQ_OP_WRITE for flush bio\n\nWhen doing mkfs.xfs on a pmem device, the following warning was\n\n ------------[ cut here ]------------\n WARNING: CPU: 2 PID: 384 at block/blk-core.c:751 submit_bio_noacct\n Modules linked in:\n CPU: 2 PID: 384 Comm: mkfs.xfs Not tainted 6.4.0-rc7+ #154\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996)\n RIP: 0010:submit_bio_noacct+0x340/0x520\n ......\n Call Trace:\n  <TASK>\n  ? submit_bio_noacct+0xd5/0x520\n  submit_bio+0x37/0x60\n  async_pmem_flush+0x79/0xa0\n  nvdimm_flush+0x17/0x40\n  pmem_submit_bio+0x370/0x390\n  __submit_bio+0xbc/0x190\n  submit_bio_noacct_nocheck+0x14d/0x370\n  submit_bio_noacct+0x1ef/0x520\n  submit_bio+0x55/0x60\n  submit_bio_wait+0x5a/0xc0\n  blkdev_issue_flush+0x44/0x60\n\nThe root cause is that submit_bio_noacct() needs bio_op() is either\nWRITE or ZONE_APPEND for flush bio and async_pmem_flush() doesn't assign\nREQ_OP_WRITE when allocating flush bio, so submit_bio_noacct just fail\nthe flush bio.\n\nSimply fix it by adding the missing REQ_OP_WRITE for flush bio. And we\ncould fix the flush order issue and do flush optimization later."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/nvdimm/nd_virtio.c"
                    ],
                    "versions": [
                        {
                            "version": "b4a6bb3a67aa0c37b2b6cd47efc326eb455de674",
                            "lessThan": "e39e870e1e683a71d3d2e63e661a5695f60931a7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b4a6bb3a67aa0c37b2b6cd47efc326eb455de674",
                            "lessThan": "c7ab7e45ccef209809f8c2b00f497deec06b29c0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b4a6bb3a67aa0c37b2b6cd47efc326eb455de674",
                            "lessThan": "c1dbd8a849183b9c12d257ad3043ecec50db50b3",
                            "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/nvdimm/nd_virtio.c"
                    ],
                    "versions": [
                        {
                            "version": "6.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.3",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.16",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5.3",
                            "lessThanOrEqual": "6.5.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6",
                            "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": "6.3",
                                    "versionEndExcluding": "6.4.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.3",
                                    "versionEndExcluding": "6.5.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.3",
                                    "versionEndExcluding": "6.6"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e39e870e1e683a71d3d2e63e661a5695f60931a7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c7ab7e45ccef209809f8c2b00f497deec06b29c0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c1dbd8a849183b9c12d257ad3043ecec50db50b3"
                }
            ],
            "title": "virtio_pmem: add the missing REQ_OP_WRITE for flush bio",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}