{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-42287",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Complete command early within lock\n\nA crash was observed while performing NPIV and FW reset,\n\n BUG: kernel NULL pointer dereference, address: 000000000000001c\n #PF: supervisor read access in kernel mode\n #PF: error_code(0x0000) - not-present page\n PGD 0 P4D 0\n Oops: 0000 1 PREEMPT_RT SMP NOPTI\n RIP: 0010:dma_direct_unmap_sg+0x51/0x1e0\n RSP: 0018:ffffc90026f47b88 EFLAGS: 00010246\n RAX: 0000000000000000 RBX: 0000000000000021 RCX: 0000000000000002\n RDX: 0000000000000021 RSI: 0000000000000000 RDI: ffff8881041130d0\n RBP: ffff8881041130d0 R08: 0000000000000000 R09: 0000000000000034\n R10: ffffc90026f47c48 R11: 0000000000000031 R12: 0000000000000000\n R13: 0000000000000000 R14: ffff8881565e4a20 R15: 0000000000000000\n FS: 00007f4c69ed3d00(0000) GS:ffff889faac80000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 000000000000001c CR3: 0000000288a50002 CR4: 00000000007706e0\n DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n PKRU: 55555554\n Call Trace:\n <TASK>\n ? __die_body+0x1a/0x60\n ? page_fault_oops+0x16f/0x4a0\n ? do_user_addr_fault+0x174/0x7f0\n ? exc_page_fault+0x69/0x1a0\n ? asm_exc_page_fault+0x22/0x30\n ? dma_direct_unmap_sg+0x51/0x1e0\n ? preempt_count_sub+0x96/0xe0\n qla2xxx_qpair_sp_free_dma+0x29f/0x3b0 [qla2xxx]\n qla2xxx_qpair_sp_compl+0x60/0x80 [qla2xxx]\n __qla2x00_abort_all_cmds+0xa2/0x450 [qla2xxx]\n\nThe command completion was done early while aborting the commands in driver\nunload path but outside lock to avoid the WARN_ON condition of performing\ndma_free_attr within the lock. However this caused race condition while\ncommand completion via multiple paths causing system crash.\n\nHence complete the command early in unload path but within the lock to\navoid race condition."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "9189f20b4c53",
                                            "version_value": "af46649304b0"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "231cfa78ec5b",
                                            "version_value": "57ba75637122"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "d6f7377528d2",
                                            "version_value": "9117337b04d7"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "cd0a1804ac5b",
                                            "version_value": "814f4a53cc86"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "0367076b0817",
                                            "version_value": "314efe3f8794"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "6.3",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "6.3",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.4.282",
                                                        "lessThanOrEqual": "5.4.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.10.224",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "5.15.165",
                                                        "lessThanOrEqual": "5.15.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.1.103",
                                                        "lessThanOrEqual": "6.1.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.6.44",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.10.3",
                                                        "lessThanOrEqual": "6.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "custom"
                                                    },
                                                    {
                                                        "version": "6.11",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
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                            }
                        ]
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                }
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    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/af46649304b0c9cede4ccfc2be2561ce8ed6a2ea",
                "refsource": "MISC",
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            },
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                "url": "https://git.kernel.org/stable/c/57ba7563712227647f82a92547e82c96cd350553",
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                "name": "https://git.kernel.org/stable/c/57ba7563712227647f82a92547e82c96cd350553"
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                "url": "https://git.kernel.org/stable/c/9117337b04d789bd08fdd9854a40bec2815cd3f6",
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                "name": "https://git.kernel.org/stable/c/9117337b04d789bd08fdd9854a40bec2815cd3f6"
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                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/814f4a53cc86f7ea8b501bfb1723f24fd29ef5ee"
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                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/314efe3f87949a568f512f05df20bf47b81cf232"
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                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/36fdc5319c4d0ec8b8938ec4769764098a246bfb"
            },
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                "url": "https://git.kernel.org/stable/c/4475afa2646d3fec176fc4d011d3879b26cb26e3",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/4475afa2646d3fec176fc4d011d3879b26cb26e3"
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