{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "94a78b79cb5f14c09a42522738d6694c6a1cdd20"
            },
            {
              "fixed": "770715784b689749014ce193ef986b706fe8f51c"
            },
            {
              "fixed": "c44e5d6c3189241d5f791bc7b1eddde6b92f802c"
            },
            {
              "fixed": "07d4516e3eb1fcde4a5db29eb556cdb0ebba6265"
            },
            {
              "fixed": "ac280f6872e75df49f3004505bcddff91d9e5362"
            },
            {
              "fixed": "dc98e727b9cfc5e19c796bf893878153f00b222b"
            },
            {
              "fixed": "4d36e38e48340a1ccf92a98c7a22d07a954e5aa3"
            },
            {
              "fixed": "a142c024f07d623e2b6b25943f6c36d4b6b0b4c6"
            },
            {
              "fixed": "d2796ffe38cb4155afe0eab23636295b096c27a5"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.31"
            },
            {
              "fixed": "5.10.270"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.221"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.188"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.157"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.109"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.50"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89582.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nbnx2x: fix double free in bnx2x_init_firmware() error path\n\nbnx2x_init_firmware() frees bp-\u003einit_ops, bp-\u003einit_data and\nbp-\u003einit_ops_offsets in its error path without setting them to NULL.\nThe cleanup function bnx2x_release_firmware() frees the same three\npointers unconditionally, so if init_firmware fails and\nrelease_firmware is later called (e.g. from __bnx2x_remove or through\nthe function state machine), all three are freed a second time.\n\nSet each pointer to NULL after kfree() in the error path so that the\nsubsequent kfree(NULL) in bnx2x_release_firmware() is a safe no-op.",
  "id": "CVE-2026-89582",
  "modified": "2026-09-15T03:30:56.209985817Z",
  "published": "2026-09-11T19:44:48.336Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/07d4516e3eb1fcde4a5db29eb556cdb0ebba6265"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/4d36e38e48340a1ccf92a98c7a22d07a954e5aa3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/770715784b689749014ce193ef986b706fe8f51c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a142c024f07d623e2b6b25943f6c36d4b6b0b4c6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ac280f6872e75df49f3004505bcddff91d9e5362"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c44e5d6c3189241d5f791bc7b1eddde6b92f802c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d2796ffe38cb4155afe0eab23636295b096c27a5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dc98e727b9cfc5e19c796bf893878153f00b222b"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89582.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89582"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "bnx2x: fix double free in bnx2x_init_firmware() error path"
}