{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "790a1662d3a26fe9fa5f691386d8fde6bb8b0dc2"
            },
            {
              "fixed": "1de31dba19c3cd0c1caf388a286b46df638f0b91"
            },
            {
              "fixed": "b265e53d9adfbb5751713185843f7188aa9dd066"
            },
            {
              "fixed": "9d0ca11258e7b452653d04310addfec1753de1a2"
            },
            {
              "fixed": "ca46d2092f307385a7acfb42632056570d6dbbbc"
            },
            {
              "fixed": "9b85c8f624b0f8cf9b932f5a65dacd56a1f47a72"
            },
            {
              "fixed": "8b221db0b7d24675e465e98d9326d298025a4e8d"
            },
            {
              "fixed": "33c1c6d8a28a2761ac74b0380b2563cf546c2a3a"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.202"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.165"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.128"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.75"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.16"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43148.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/smp: Add check for kcalloc() failure in parse_thread_groups()\n\nAs kcalloc() may fail, check its return value to avoid a NULL pointer\ndereference when passing it to of_property_read_u32_array().",
  "id": "CVE-2026-43148",
  "modified": "2026-07-08T05:37:22.487906196Z",
  "published": "2026-05-06T11:27:30.902Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1de31dba19c3cd0c1caf388a286b46df638f0b91"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/33c1c6d8a28a2761ac74b0380b2563cf546c2a3a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8b221db0b7d24675e465e98d9326d298025a4e8d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9b85c8f624b0f8cf9b932f5a65dacd56a1f47a72"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9d0ca11258e7b452653d04310addfec1753de1a2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b265e53d9adfbb5751713185843f7188aa9dd066"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ca46d2092f307385a7acfb42632056570d6dbbbc"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43148.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43148"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()"
}