CVE-2026-53274 net/smc: fix sleep-inside-lock in __smc_setsockopt() causing local DoS

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/smc/af_smc.c"
    ],
    "versions": [
      {
        "version": "a6a6fe27bab48f0d09a64b051e7bde432fcae081",
        "lessThan": "35a22117839602bb52283de08894c5a7dde92420",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a6a6fe27bab48f0d09a64b051e7bde432fcae081",
        "lessThan": "5d27d2ffe487df89ce28fda0410eafa05dbe03a0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a6a6fe27bab48f0d09a64b051e7bde432fcae081",
        "lessThan": "89f6fbe0033c942cb790ffd53ca93a45eeaf1c91",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a6a6fe27bab48f0d09a64b051e7bde432fcae081",
        "lessThan": "dcd90f42a33e4220385f27b515183d0c91b2fc4a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a6a6fe27bab48f0d09a64b051e7bde432fcae081",
        "lessThan": "94d286fa5eedc550d42bcb9c85416af8f77736ff",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a6a6fe27bab48f0d09a64b051e7bde432fcae081",
        "lessThan": "a3fdd924d88c30b9f488636ce0e4696012cf5511",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/smc/af_smc.c"
    ],
    "versions": [
      {
        "version": "5.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.94",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]