zram: free secondary algorithms names

{
  "id": "83e11fceb2961d6976c0a54f6b0c3cba13bc5e358b28520c7a0a4a4d37496291",
  "url": "https://osv.dev/vulnerability/CVE-2024-50064",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "zram: free secondary algorithms names",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: zram: free secondary algorithms names We need to kfree() secondary algorithms names when reset zram device that had multi-streams, otherwise we leak memory. [senozhatsky@chromium.org: kfree(NULL) is legal]",
    "evidence": "osv:CVE-2024-50064",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.57",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.11.4",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2024-50064",
      "aliases": [
        "CVE-2024-50064"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "001d9273570115b2eb360d5452bbc46f6cc063a1"
                },
                {
                  "fixed": "6272936fd242ca1f784c3e21596dfb3859dff276"
                },
                {
                  "fixed": "ef35cc0d15b89dd013e1bb829fe97db7b1ab79eb"
                },
                {
                  "fixed": "684826f8271ad97580b138b9ffd462005e470b99"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-50064.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.57"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.11.4"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-50064.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:44.901018976Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/6272936fd242ca1f784c3e21596dfb3859dff276",
        "https://git.kernel.org/stable/c/684826f8271ad97580b138b9ffd462005e470b99",
        "https://git.kernel.org/stable/c/ef35cc0d15b89dd013e1bb829fe97db7b1ab79eb",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/50xxx/CVE-2024-50064.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-50064",
        "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/2024/50xxx/CVE-2024-50064.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-50064",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 512566,
  "published_at": "2024-10-21T19:39:52.348+00:00"
}