afs: Fix missing kunmap in afs_dir_search_bucket()

{
  "id": "9845cc9fec14105e29279a7a55e1a57d19e05553d36187fcb9c5501a1def00f5",
  "url": "https://osv.dev/vulnerability/CVE-2026-97586",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "afs: Fix missing kunmap in afs_dir_search_bucket()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: afs: Fix missing kunmap in afs_dir_search_bucket() Fix afs_dir_search_bucket() to kunmap the block it's using in the \"bad:\" path.",
    "evidence": "osv:CVE-2026-97586",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.18.53",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.2.7",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-97586",
      "aliases": [
        "CVE-2026-97586"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e"
                },
                {
                  "fixed": "c5fa4eb9c4b2c744ba88fb4ff2d729a158e66832"
                },
                {
                  "fixed": "f57d4728ac54921b871868c5d5bd29b8ab50ee12"
                },
                {
                  "fixed": "950ae84b5cc944fbe27d81806d0b76af765f779c"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97586.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.14.0"
                },
                {
                  "fixed": "6.18.53"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.2.7"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-97586.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.008109090Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/950ae84b5cc944fbe27d81806d0b76af765f779c",
        "https://git.kernel.org/stable/c/c5fa4eb9c4b2c744ba88fb4ff2d729a158e66832",
        "https://git.kernel.org/stable/c/f57d4728ac54921b871868c5d5bd29b8ab50ee12",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97586.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-97586",
        "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/2026/97xxx/CVE-2026-97586.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-97586",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 488331,
  "published_at": "2026-09-25T10:22:05.54+00:00"
}