scsi: megaraid_sas: Fix invalid node index

{
  "id": "60b3c3662a1e1d99413f6794d327b96260114b022b5ff3c712b620c33d1611fb",
  "url": "https://osv.dev/vulnerability/CVE-2025-38239",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "scsi: megaraid_sas: Fix invalid node index",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: scsi: megaraid_sas: Fix invalid node index On a system with DRAM interleave enabled, out-of-bound access is detected: megaraid_sas 0000:3f:00.0: requested/available msix 128/128 poll_queue 0 ------------[ cut here ]------------ UBSAN: array-index-out-of-bounds in ./arch/x86/include/asm/topology.h:72:28 index -1 is out of range for type 'cpumask *[1024]' dump_stack_lvl+0x5d/0x80 ubsan_epilogue+0x5/0x2b __ubsan_handle_out_of_bounds.cold+0x46/0x4b megasas_alloc_irq_vectors+0x149/0x190 [megaraid_sas] megasas_probe_one.cold+0xa4d/0x189c [megaraid_sas] local_pci_probe+0x42/0x90 pci_device_probe+0xdc/0x290 really_probe+0xdb/0x340 __driver_probe_device+0x78/0x110 driver_probe_device+0x1f/0xa0 __driver_attach+0xba/0x1c0 bus_for_each_dev+0x8b/0xe0 bus_add_driver+0x142/0x220 driver_register+0x72/0xd0 megasas_init+0xdf/0xff0 [megaraid_sas] do_one_initcall+0x57/0x310 do_init_module+0x90/0x250 init_module_from_file+0x85/0xc0 idempotent_init_module+0x114/0x310 __x64_sys_finit_module+0x65/0xc0 do_syscall_64+0x82/0x170 entry_SYSCALL_64_after_hwframe+0x76/0x7e Fix it accordingly.",
    "evidence": "osv:CVE-2025-38239",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.143",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.96",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.36",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.15.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-38239",
      "aliases": [
        "CVE-2025-38239"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8049da6f3943d0ac51931b8064b2e4769a69a967"
                },
                {
                  "fixed": "f1064b3532192e987ab17be7281d5fee36fd25e1"
                },
                {
                  "fixed": "bf2c1643abc3b2507d56bb6c22bf9897272f8a35"
                },
                {
                  "fixed": "19a47c966deb36624843b7301f0373a3dc541a05"
                },
                {
                  "fixed": "074efb35552556a4b3b25eedab076d5dc24a8199"
                },
                {
                  "fixed": "752eb816b55adb0673727ba0ed96609a17895654"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38239.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.17.0"
                },
                {
                  "fixed": "6.1.143"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.96"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.36"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.15.5"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38239.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:28.762764482Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/074efb35552556a4b3b25eedab076d5dc24a8199",
        "https://git.kernel.org/stable/c/19a47c966deb36624843b7301f0373a3dc541a05",
        "https://git.kernel.org/stable/c/752eb816b55adb0673727ba0ed96609a17895654",
        "https://git.kernel.org/stable/c/bf2c1643abc3b2507d56bb6c22bf9897272f8a35",
        "https://git.kernel.org/stable/c/f1064b3532192e987ab17be7281d5fee36fd25e1",
        "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38239.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-38239",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38239.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-38239",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 495048,
  "published_at": "2025-07-09T10:42:24.17+00:00"
}