{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-93242",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-17T16:02:15.095Z",
        "datePublished": "2026-09-24T15:40:26.570Z",
        "dateUpdated": "2026-10-19T09:07:53.904Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:07:53.904Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix response queue over-consumption in __qla_consume_iocb()\n\nqla24xx_process_response_queue() advances ring_ptr past the head IOCB\nbefore dispatching, so by the time __qla_consume_iocb() runs, ring_ptr\nalready points at the first continuation IOCB. The function however\nlooped purex->entry_count times starting at ring_ptr. As entry_count\nincludes the head, this consumed one entry too many: it stamped\nRESPONSE_PROCESSED on the next, unrelated IOCB and advanced the ring\npast it, silently dropping a legitimate firmware response. The head\nIOCB's signature was also never marked.\n\nMark the head processed and account for it, then consume only the\nentry_count - 1 continuation IOCBs, matching __qla_copy_purex_to_buffer()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/scsi/qla2xxx/qla_isr.c"
                    ],
                    "versions": [
                        {
                            "version": "fac2807946c10b9a509b9c348afd442fa823c5f7",
                            "lessThan": "a136c311676fd1010b1bde3bcfd410caa2fa040f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fac2807946c10b9a509b9c348afd442fa823c5f7",
                            "lessThan": "d841707fafba5f80341b82e8c3a4c24fc5aa5132",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fac2807946c10b9a509b9c348afd442fa823c5f7",
                            "lessThan": "6e3f129538c32d0019437197735912308c161843",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fac2807946c10b9a509b9c348afd442fa823c5f7",
                            "lessThan": "bd1534d4afab47f13dfc27fff6f59dd859a0ac3a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fac2807946c10b9a509b9c348afd442fa823c5f7",
                            "lessThan": "31715d1e1cbf3a37ce3452635c5602f73fd7abd4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fac2807946c10b9a509b9c348afd442fa823c5f7",
                            "lessThan": "df86c27cf1ba9d66f737a1fa56479c6e7efafe4e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fac2807946c10b9a509b9c348afd442fa823c5f7",
                            "lessThan": "3ba019bdd89d931499d9476456b5d9c7ab7fa753",
                            "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/qla2xxx/qla_isr.c"
                    ],
                    "versions": [
                        {
                            "version": "5.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.15",
                            "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": "6.18.51",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.5",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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": "5.15",
                                    "versionEndExcluding": "5.15.221"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.1.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.12.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "6.18.51"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "7.2.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a136c311676fd1010b1bde3bcfd410caa2fa040f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d841707fafba5f80341b82e8c3a4c24fc5aa5132"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6e3f129538c32d0019437197735912308c161843"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bd1534d4afab47f13dfc27fff6f59dd859a0ac3a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/31715d1e1cbf3a37ce3452635c5602f73fd7abd4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/df86c27cf1ba9d66f737a1fa56479c6e7efafe4e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3ba019bdd89d931499d9476456b5d9c7ab7fa753"
                }
            ],
            "title": "scsi: qla2xxx: Fix response queue over-consumption in __qla_consume_iocb()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
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}