ghsa-v8x8-x32m-fh4m
Vulnerability from github
Published
2025-05-20 18:30
Modified
2025-06-27 12:31
Details

In the Linux kernel, the following vulnerability has been resolved:

arm64: bpf: Only mitigate cBPF programs loaded by unprivileged users

Support for eBPF programs loaded by unprivileged users is typically disabled. This means only cBPF programs need to be mitigated for BHB.

In addition, only mitigate cBPF programs that were loaded by an unprivileged user. Privileged users can also load the same program via eBPF, making the mitigation pointless.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2025-37963"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-20T16:15:34Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\narm64: bpf: Only mitigate cBPF programs loaded by unprivileged users\n\nSupport for eBPF programs loaded by unprivileged users is typically\ndisabled. This means only cBPF programs need to be mitigated for BHB.\n\nIn addition, only mitigate cBPF programs that were loaded by an\nunprivileged user. Privileged users can also load the same program\nvia eBPF, making the mitigation pointless.",
  "id": "GHSA-v8x8-x32m-fh4m",
  "modified": "2025-06-27T12:31:13Z",
  "published": "2025-05-20T18:30:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-37963"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/038866e01ea5e5a3d948898ac216e531e7848669"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/477481c4348268136227348984b6699d6370b685"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6e52d043f7dbf1839a24a3fab2b12b0d3839de7a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/80251f62028f1ab2e09be5ca3123f84e8b00389a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/df53d418709205450a02bb4d71cbfb4ff86f2c1e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e5f5100f1c64ac6c72671b2cf6b46542fce93706"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f300769ead032513a68e4a02e806393402e626f8"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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