{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "7364a6fbca45f826952ea932699fb2171d06ee73"
            },
            {
              "fixed": "8e7e06ee7c2938ee3fa31a61cc5289a45c8c13f1"
            },
            {
              "fixed": "ffd3a3df92be697eb78118a146c6a5d5e6c1f724"
            },
            {
              "fixed": "364f3841bc22c72b6e2cb72a1e3c91c9c8fc1ef4"
            },
            {
              "fixed": "b0e7ec0dab242c5e480121ba12400d0513e37ca2"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.9.0"
            },
            {
              "fixed": "6.12.111"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.53"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98871.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: ccp - Fix possible deadlock in SEV init failure path\n\n__sev_platform_init_handle_init_ex_path() calls\nrmp_mark_pages_firmware() with locked=false while the parent\nfunction of init_ex_path already acquired the sev_cmd_mutex.\nIn the case of an RMPUPDATE failure for any page after the first, the cleanup\npath would invoke reclaim pages which would result in a deadlock in\nsev_do_cmd.\n\nPass locked=true to honor the lock status of the parent function.",
  "id": "CVE-2026-98871",
  "modified": "2026-10-28T02:30:26.942913567Z",
  "published": "2026-10-23T11:37:09.369Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/364f3841bc22c72b6e2cb72a1e3c91c9c8fc1ef4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8e7e06ee7c2938ee3fa31a61cc5289a45c8c13f1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b0e7ec0dab242c5e480121ba12400d0513e37ca2"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ffd3a3df92be697eb78118a146c6a5d5e6c1f724"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98871.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-98871"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.2",
  "summary": "crypto: ccp - Fix possible deadlock in SEV init failure path"
}