{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "50a53b60e141d7e31368a87e222e4dd5597bd4ae"
            },
            {
              "fixed": "2783ed2442ce69ae240b787aee6dae801cef7aec"
            },
            {
              "fixed": "0584e74fa2b27e9e722cfb5b579f79263df20040"
            },
            {
              "fixed": "b0a09142622a994c4f4088c3f61db5da87cfc711"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.14.0"
            },
            {
              "fixed": "6.18.33"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53114.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nperf/amd/ibs: Avoid calling perf_allow_kernel() from the IBS NMI handler\n\nCalling perf_allow_kernel() from the NMI context is unsafe and could be\nfatal. Capture the permission at event-initialization time by storing it\nin event-\u003ehw.flags, and have the NMI handler rely on that cached flag\ninstead of making the call directly.",
  "id": "CVE-2026-53114",
  "modified": "2026-07-08T05:37:31.497903390Z",
  "published": "2026-06-24T16:30:46.662Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0584e74fa2b27e9e722cfb5b579f79263df20040"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2783ed2442ce69ae240b787aee6dae801cef7aec"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b0a09142622a994c4f4088c3f61db5da87cfc711"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53114.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53114"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "perf/amd/ibs: Avoid calling perf_allow_kernel() from the IBS NMI handler"
}