{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "cbbc675506cc4cd93e6f895e7c1f693156f9a95c"
            },
            {
              "fixed": "203702f0013f9b7324e8c5facb6cd6e9c0942b13"
            },
            {
              "fixed": "bcd7f1f1e2f2882ad206f72425255be105178151"
            },
            {
              "fixed": "330148371401de474b656eaf521861f12ec1a1ce"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.17.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97591.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ns390/crypto: Fix handling of EBUSY in PHMAC when req is pushed to crypto engine\n\nWhen a request is transferred to the engine via\ncrypto_transfer_hash_request_to_engine() there are two return codes\nsignaling a successful transfer: EINPROGRESS and EBUSY. However the\ncorrect handling of EBUSY was missing and has been added as a return\ncode indicating a successful transfer to the crypto engine.",
  "id": "CVE-2026-97591",
  "modified": "2026-09-27T03:30:53.975567248Z",
  "published": "2026-09-25T10:22:08.694Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/203702f0013f9b7324e8c5facb6cd6e9c0942b13"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/330148371401de474b656eaf521861f12ec1a1ce"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bcd7f1f1e2f2882ad206f72425255be105178151"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97591.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-97591"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "s390/crypto: Fix handling of EBUSY in PHMAC when req is pushed to crypto engine"
}