staging: rtl8723bs: fix stainfo check in rtw_aes_decrypt

{
  "id": "f4e86d754c6ec0ad68a5e0fd391463c9dd26a57d5bbe3ff7e62672adc0debef4",
  "url": "https://osv.dev/vulnerability/CVE-2026-72490",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "staging: rtl8723bs: fix stainfo check in rtw_aes_decrypt",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: fix stainfo check in rtw_aes_decrypt The null-pointer-guard was incorrect, returning _FAIL on valid pointer. Invert the guard, so it returns _FAIL on invalid pointer.",
    "evidence": "osv:CVE-2026-72490",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.1.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-72490",
      "aliases": [
        "CVE-2026-72490"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e23ad15700284b63ab5d8ae1370e93f7c1723863"
                },
                {
                  "fixed": "fde2296f87b72ccd72460ce13ad56e8652b321d4"
                },
                {
                  "fixed": "9a3f9b3c47d8f071b0eb9e63906ac0448058278d"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72490.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "7.1.0"
                },
                {
                  "fixed": "7.1.5"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72490.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.614581400Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/9a3f9b3c47d8f071b0eb9e63906ac0448058278d",
        "https://git.kernel.org/stable/c/fde2296f87b72ccd72460ce13ad56e8652b321d4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72490.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-72490",
        "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/2026/72xxx/CVE-2026-72490.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-72490",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 504963,
  "published_at": "2026-08-15T05:57:25.61+00:00"
}