{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53282",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-09-16T08:09:37.991Z",
        "datePublished": "2025-09-16T08:11:16.083Z",
        "dateUpdated": "2026-05-11T19:41:54.402Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:41:54.402Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Fix use-after-free KFENCE violation during sysfs firmware write\n\nDuring the sysfs firmware write process, a use-after-free read warning is\nlogged from the lpfc_wr_object() routine:\n\n  BUG: KFENCE: use-after-free read in lpfc_wr_object+0x235/0x310 [lpfc]\n  Use-after-free read at 0x0000000000cf164d (in kfence-#111):\n  lpfc_wr_object+0x235/0x310 [lpfc]\n  lpfc_write_firmware.cold+0x206/0x30d [lpfc]\n  lpfc_sli4_request_firmware_update+0xa6/0x100 [lpfc]\n  lpfc_request_firmware_upgrade_store+0x66/0xb0 [lpfc]\n  kernfs_fop_write_iter+0x121/0x1b0\n  new_sync_write+0x11c/0x1b0\n  vfs_write+0x1ef/0x280\n  ksys_write+0x5f/0xe0\n  do_syscall_64+0x59/0x90\n  entry_SYSCALL_64_after_hwframe+0x63/0xcd\n\nThe driver accessed wr_object pointer data, which was initialized into\nmailbox payload memory, after the mailbox object was released back to the\nmailbox pool.\n\nFix by moving the mailbox free calls to the end of the routine ensuring\nthat we don't reference internal mailbox memory after release."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/lpfc/lpfc_sli.c"
                    ],
                    "versions": [
                        {
                            "version": "52d5244096017bbd11164479116baceaede342b0",
                            "lessThan": "51ab4eb1a25e73c7fc2ad9026520c4d8369c93cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "52d5244096017bbd11164479116baceaede342b0",
                            "lessThan": "8dfefa8f424ab208e552df1bfd008b732f3d0ad1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "52d5244096017bbd11164479116baceaede342b0",
                            "lessThan": "8becb97918f04bb177bc9c4e00c2bdb302e00944",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "52d5244096017bbd11164479116baceaede342b0",
                            "lessThan": "21681b81b9ae548c5dae7ae00d931197a27f480c",
                            "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/scsi/lpfc/lpfc_sli.c"
                    ],
                    "versions": [
                        {
                            "version": "3.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.99",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.16",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2.3",
                            "lessThanOrEqual": "6.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3",
                            "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": "3.0",
                                    "versionEndExcluding": "5.15.99"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "6.1.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "6.2.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "6.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/51ab4eb1a25e73c7fc2ad9026520c4d8369c93cc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8dfefa8f424ab208e552df1bfd008b732f3d0ad1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8becb97918f04bb177bc9c4e00c2bdb302e00944"
                },
                {
                    "url": "https://git.kernel.org/stable/c/21681b81b9ae548c5dae7ae00d931197a27f480c"
                }
            ],
            "title": "scsi: lpfc: Fix use-after-free KFENCE violation during sysfs firmware write",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 7.8,
                            "attackVector": "LOCAL",
                            "baseSeverity": "HIGH",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2023-53282",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-01-14T18:08:49.878905Z"
                            }
                        }
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-416",
                                "description": "CWE-416 Use After Free"
                            }
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-01-14T18:12:54.969Z"
                }
            }
        ]
    }
}