<?xml version="1.0" encoding="UTF-8"?>
<VrdaData refvuldefversion="1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://vrda.jpcert.or.jp" xsi:schemaLocation="http://vrda.jpcert.or.jp/feed/xsd/vrda_data.xsd">
  <VrdaDataProvider>
    <Name>JVN iPedia</Name>
    <URL>http://jvndb.jvn.jp</URL>
  </VrdaDataProvider>
  <VrdaDataSourceType>Advisory</VrdaDataSourceType>
  <Vulinfo revisionno="1" lang="ja" invalidated="false">
    <VulinfoID>JVNDB-2026-026019</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;&#65306;udf_read_tagged() &#12395;&#12362;&#12356;&#12390;&#12289;descCRCLength + sizeof(struct tag) &#12364;&#12502;&#12525;&#12483;&#12463;&#12469;&#12452;&#12474;&#12434;&#36229;&#12360;&#12427;&#22580;&#21512;&#12395;CRC&#26908;&#35388;&#12434;&#12473;&#12461;&#12483;&#12503;&#12375;&#12390;&#12375;&#12414;&#12358;&#21839;&#38988;&#12391;&#12377;&#12290;&#24746;&#24847;&#12434;&#25345;&#12387;&#12390;&#20316;&#25104;&#12373;&#12428;&#12383;UDF&#12452;&#12513;&#12540;&#12472;&#12399;&#12289;descCRCLength&#12434;&#36942;&#21104;&#12394;&#20516;&#12395;&#35373;&#23450;&#12377;&#12427;&#12371;&#12392;&#12391;CRC&#26908;&#35388;&#12434;&#23436;&#20840;&#12395;&#22238;&#36991;&#12391;&#12365;&#12414;&#12377;&#12290;&#12381;&#12398;&#22580;&#21512;&#12289;&#12487;&#12473;&#12463;&#12522;&#12503;&#12479;&#12399;8&#12499;&#12483;&#12488;&#12398;&#12479;&#12464;&#12481;&#12455;&#12483;&#12463;&#12469;&#12512;&#12398;&#12415;&#12395;&#22522;&#12389;&#12356;&#12390;&#21463;&#12369;&#20837;&#12428;&#12425;&#12428;&#12414;&#12377;&#12364;&#12289;&#12371;&#12428;&#12399;&#31777;&#21336;&#12395;&#20877;&#35336;&#31639;&#21487;&#33021;&#12391;&#12377;&#12290;&#12371;&#12358;&#12375;&#12383;&#12487;&#12473;&#12463;&#12522;&#12503;&#12479;&#12399;&#40665;&#35469;&#12379;&#12378;&#12395;&#25298;&#21542;&#12377;&#12427;&#12424;&#12358;&#12395;&#20462;&#27491;&#12375;&#12414;&#12375;&#12383;&#12290;&#27491;&#24403;&#12394;&#12471;&#12531;&#12464;&#12523;&#12502;&#12525;&#12483;&#12463;&#12398;&#12487;&#12473;&#12463;&#12522;&#12503;&#12479;&#12364;CRC&#38263;&#12364;&#12502;&#12525;&#12483;&#12463;&#12434;&#36229;&#12360;&#12427;&#12371;&#12392;&#12399;&#27770;&#12375;&#12390;&#12354;&#12387;&#12390;&#12399;&#12394;&#12426;&#12414;&#12379;&#12435;&#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-2026-026019.html</URL>
        </RelatedItem>
        <RelatedItem relationtype="alternate" origin="other">
          <Name>Common Vulnerabilities and Exposures (CVE)</Name>
          <VulinfoID>CVE-2026-53369</VulinfoID>
          <URL>https://www.cve.org/CVERecord?id=CVE-2026-53369</URL>
        </RelatedItem>
        <RelatedItem relationtype="alternate" origin="other">
          <Name>National Vulnerability Database (NVD)</Name>
          <VulinfoID>CVE-2026-53369</VulinfoID>
          <URL>https://nvd.nist.gov/vuln/detail/CVE-2026-53369</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>udf: reject descriptors with oversized CRC length - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/3dede76d525919bb966f9213e131af685de5ff99)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/3dede76d525919bb966f9213e131af685de5ff99</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>udf: reject descriptors with oversized CRC length - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/50dfaf4a027742b4fcdc3e9305e7199ece9bc6a6)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/50dfaf4a027742b4fcdc3e9305e7199ece9bc6a6</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>udf: reject descriptors with oversized CRC length - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/1873eb81c65d3f849418d7386baa39c439c9fc38)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/1873eb81c65d3f849418d7386baa39c439c9fc38</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>udf: reject descriptors with oversized CRC length - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/7d1b6adbf90df6c8941090d5646fbeca25ba9770)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/7d1b6adbf90df6c8941090d5646fbeca25ba9770</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>udf: reject descriptors with oversized CRC length - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/832ab4a882dc9b3c0155490d9993642ef545fd22)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/832ab4a882dc9b3c0155490d9993642ef545fd22</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>udf: reject descriptors with oversized CRC length - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/fdb26e628d2a211a23815d375bd33bdf863344e2)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/fdb26e628d2a211a23815d375bd33bdf863344e2</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>udf: reject descriptors with oversized CRC length - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/31605bbe94557bff721eaf041001169d44ac6f98)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/31605bbe94557bff721eaf041001169d44ac6f98</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>udf: reject descriptors with oversized CRC length - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/55d41b0a20128e86b9e960dd2e3f0a2d69a18df7)</VulinfoID>
          <URL>https://git.kernel.org/stable/c/55d41b0a20128e86b9e960dd2e3f0a2d69a18df7</URL>
        </RelatedItem>
      </Related>
      <DateFirstPublished>2026-07-30T17:45:39+09:00</DateFirstPublished>
      <DateLastUpdated>2026-07-30T17:45:39+09:00</DateLastUpdated>
    </VulinfoData>
  </Vulinfo>
</VrdaData>
