CVE-2026-53110 s390/bpf: Zero-extend bpf prog return values and kfunc arguments

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/net/bpf_jit_comp.c"
    ],
    "versions": [
      {
        "version": "528eb2cb87bc1353235a6384696b4849bde8b0ba",
        "lessThan": "edc90a12073b9a530064a99945c183dde120cb99",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "528eb2cb87bc1353235a6384696b4849bde8b0ba",
        "lessThan": "44c4f999b03f55debb1a0c5ab5c1796895a1adf8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "528eb2cb87bc1353235a6384696b4849bde8b0ba",
        "lessThan": "366b0e05ee24f5ba62bdc7ec1346038258b9a797",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "528eb2cb87bc1353235a6384696b4849bde8b0ba",
        "lessThan": "834918a77be51419383bf1dda9f02b81ecf26b34",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "528eb2cb87bc1353235a6384696b4849bde8b0ba",
        "lessThan": "202e42e4aa890172366354b233c42c73107a3f59",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/s390/net/bpf_jit_comp.c"
    ],
    "versions": [
      {
        "version": "6.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]