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    <Name>JVN iPedia</Name>
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  <VrdaDataSourceType>Advisory</VrdaDataSourceType>
  <Vulinfo revisionno="1" lang="ja" invalidated="false">
    <VulinfoID>JVNDB-2026-024876</VulinfoID>
    <VulinfoData>
      <Title>Linux&#12398;Linux Kernel&#12395;&#12362;&#12369;&#12427;&#19981;&#29305;&#23450;&#12398;&#33030;&#24369;&#24615;</Title>
      <VulinfoDescription>
        <Overview>Linux&#12459;&#12540;&#12493;&#12523;&#12395;&#12362;&#12356;&#12390;&#12289;&#20197;&#19979;&#12398;&#33030;&#24369;&#24615;&#12364;&#20462;&#27491;&#12373;&#12428;&#12414;&#12375;&#12383;&#12290;af_unix&#65306;unix_gc()&#20869;&#12391;gc_in_progress&#12434;true&#12395;&#35373;&#23450;&#12375;&#12414;&#12375;&#12383;&#12290;Igor Ushakov&#12399;&#12289;unix_gc()&#12364;gc_in_progress&#12364;false&#12398;&#29366;&#24907;&#12391;&#23455;&#34892;&#12373;&#12428;&#12427;&#21487;&#33021;&#24615;&#12364;&#12354;&#12427;&#12371;&#12392;&#12434;&#22577;&#21578;&#12375;&#12414;&#12375;&#12383;&#12290;&#12371;&#12428;&#12399;&#27425;&#12398;&#12424;&#12358;&#12394;&#20006;&#34892;&#20966;&#29702;&#12398;&#29366;&#27841;&#12391;&#30330;&#29983;&#12375;&#12414;&#12377;&#12290;  &#12473;&#12524;&#12483;&#12489;1         &#12473;&#12524;&#12483;&#12489;2                     &#12473;&#12524;&#12483;&#12489;3  --------         --------                     --------                   unix_schedule_gc()           unix_schedule_gc()                   `- if (!gc_in_progress)      `- if (!gc_in_progress)                      |- gc_in_progress = true     |                      `- queue_work()              |  unix_gc() &#65308;----------------/                     |  |                                                |- gc_in_progress = true  ...                                              `- queue_work()  |                                                       |  `- gc_in_progress = false                               |                                                          |  unix_gc() &#65308;---------------------------------------------'  |  ... /* gc_in_progress == false */  |  `- gc_in_progress = falseunix_peek_fpl()&#12399;MSG_PEEK&#12395;&#12424;&#12387;&#12390;GC&#12434;&#28151;&#20081;&#12373;&#12379;&#12394;&#12356;&#12383;&#12417;&#12395;&#12289;gc_in_progress&#12364;false&#12391;&#12394;&#12356;&#12371;&#12392;&#12395;&#20381;&#23384;&#12375;&#12390;&#12356;&#12414;&#12377;&#12290;&#12381;&#12398;&#12383;&#12417;&#12289;unix_gc()&#20869;&#12391;gc_in_progress&#12434;true&#12395;&#35373;&#23450;&#12377;&#12427;&#12371;&#12392;&#12392;&#12375;&#12414;&#12375;&#12383;&#12290;</Overview>
      </VulinfoDescription>
      <Affected>
        <AffectedItem affectedstatus="vulnerable">
          <Lapt>cpe:/o:linux:linux_kernel</Lapt>
        </AffectedItem>
      </Affected>
      <FactAnalysis>
      </FactAnalysis>
      <Related>
        <RelatedItem relationtype="self" origin="jvnipedia">
          <URL>https://jvndb.jvn.jp/ja/contents/2026/JVNDB-2026-024876.html</URL>
        </RelatedItem>
        <RelatedItem relationtype="alternate" origin="other">
          <Name>Common Vulnerabilities and Exposures (CVE)</Name>
          <VulinfoID>CVE-2026-53361</VulinfoID>
          <URL>https://www.cve.org/CVERecord?id=CVE-2026-53361</URL>
        </RelatedItem>
        <RelatedItem relationtype="alternate" origin="other">
          <Name>National Vulnerability Database (NVD)</Name>
          <VulinfoID>CVE-2026-53361</VulinfoID>
          <URL>https://nvd.nist.gov/vuln/detail/CVE-2026-53361</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>JVNDB</Name>
          <VulinfoID>CWE-noinfo</VulinfoID>
          <Title>&#24773;&#22577;&#19981;&#36275;</Title>
          <URL>https://www.ipa.go.jp/security/vuln/scap/cwe.html</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>af_unix: Set gc_in_progress to true in unix_gc(). - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/591f1ac217428a6d2b32a8ac14aac0fab44f155a)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/591f1ac217428a6d2b32a8ac14aac0fab44f155a</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>af_unix: Set gc_in_progress to true in unix_gc(). - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/d82ba05263c69fa2437fe93e4e561cc40f4c03af)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/d82ba05263c69fa2437fe93e4e561cc40f4c03af</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>af_unix: Set gc_in_progress to true in unix_gc(). - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/82c17e13d404f686e164590483fd6c1abaa675d0)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/82c17e13d404f686e164590483fd6c1abaa675d0</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>af_unix: Set gc_in_progress to true in unix_gc(). - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/0cfa78c050662784fc8e3ab26dbfd1dc632b2082)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/0cfa78c050662784fc8e3ab26dbfd1dc632b2082</URL>
        </RelatedItem>
      </Related>
      <DateFirstPublished>2026-07-24T10:04:20+09:00</DateFirstPublished>
      <DateLastUpdated>2026-07-24T10:04:20+09:00</DateLastUpdated>
    </VulinfoData>
  </Vulinfo>
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