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    <VulinfoID>JVNDB-2026-007929</VulinfoID>
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      <Title>Linux&#12398;Linux Kernel&#12395;&#12362;&#12369;&#12427;&#19981;&#29305;&#23450;&#12398;&#33030;&#24369;&#24615;</Title>
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        <Overview>Linux&#12459;&#12540;&#12493;&#12523;&#12395;&#12362;&#12356;&#12390;&#12289;hugetlb&#12501;&#12449;&#12452;&#12523;&#12501;&#12457;&#12522;&#12458;&#12398;&#12525;&#12483;&#12463;&#38918;&#24207;&#12398;&#21839;&#38988;&#12364;&#20462;&#27491;&#12373;&#12428;&#12414;&#12375;&#12383;&#12290;Syzbot&#12395;&#12424;&#12426;&#12289;&#12479;&#12473;&#12463;&#38291;&#12391;folio_lock&#12392;i_mmap_rwsem&#12398;&#21462;&#24471;&#38918;&#24207;&#12364;&#19981;&#19968;&#33268;&#12391;&#12354;&#12387;&#12383;&#12371;&#12392;&#12395;&#12424;&#12427;&#12487;&#12483;&#12489;&#12525;&#12483;&#12463;&#12364;&#30330;&#35211;&#12373;&#12428;&#12414;&#12375;&#12383;&#12290;&#12371;&#12398;&#21839;&#38988;&#12399;&#12289;migrate_pages&#38306;&#25968;&#12395;&#12362;&#12369;&#12427;hugetlb&#12506;&#12540;&#12472;&#12398;&#31227;&#34892;&#20966;&#29702;&#12392;fallocate&#20966;&#29702;&#12391;&#30064;&#12394;&#12427;&#12525;&#12483;&#12463;&#21462;&#24471;&#38918;&#24207;&#12364;&#23384;&#22312;&#12375;&#12390;&#12356;&#12383;&#12371;&#12392;&#12364;&#21407;&#22240;&#12391;&#12377;&#12290;&#20462;&#27491;&#12391;&#12399;&#12289;&#26082;&#23384;&#12398;i_mmap_lock&#12398;&#31684;&#22258;&#12434;remove_migration_ptes&#38306;&#25968;&#12398;&#21628;&#12403;&#20986;&#12375;&#12395;&#12414;&#12391;&#25313;&#24373;&#12375;&#12289;&#12525;&#12483;&#12463;&#21462;&#24471;&#38918;&#24207;&#12434;&#27491;&#12375;&#12367;&#31649;&#29702;&#12375;&#12390;&#12487;&#12483;&#12489;&#12525;&#12483;&#12463;&#12434;&#38450;&#12356;&#12391;&#12356;&#12414;&#12377;&#12290;&#12371;&#12398;&#22793;&#26356;&#12399;&#20197;&#21069;&#12398;&#12467;&#12511;&#12483;&#12488;&#12398;&#24847;&#22259;&#12395;&#27839;&#12387;&#12383;&#29366;&#24907;&#12395;&#25147;&#12377;&#12418;&#12398;&#12391;&#12354;&#12426;&#12289;&#23433;&#23450;&#24615;&#12392;&#20449;&#38972;&#24615;&#12398;&#21521;&#19978;&#12395;&#23492;&#19982;&#12375;&#12414;&#12377;&#12290;</Overview>
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          <Name>Common Vulnerabilities and Exposures (CVE)</Name>
          <VulinfoID>CVE-2026-23097</VulinfoID>
          <URL>https://www.cve.org/CVERecord?id=CVE-2026-23097</URL>
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          <VulinfoID>CVE-2026-23097</VulinfoID>
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          <VulinfoID>CWE-noinfo</VulinfoID>
          <Title>&#24773;&#22577;&#19981;&#36275;</Title>
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          <Name>&#38306;&#36899;&#25991;&#26360;</Name>
          <VulinfoID>migrate: correct lock ordering for hugetlb file folios - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/b75070823b89009f5123fd0e05a8e0c3d39937c1)</VulinfoID>
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          <VulinfoID>migrate: correct lock ordering for hugetlb file folios - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/5edb9854f8df5428b40990a1c7d60507da5bd330)</VulinfoID>
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          <VulinfoID>migrate: correct lock ordering for hugetlb file folios - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/ad97b9a55246eb940a26ac977f80892a395cabf9)</VulinfoID>
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          <VulinfoID>migrate: correct lock ordering for hugetlb file folios - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/1b68efce6dd483d22f50d0d3800c4cfda14b1305)</VulinfoID>
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          <VulinfoID>migrate: correct lock ordering for hugetlb file folios - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/e7396d23f9d5739f56cf9ab430c3a169f5508394)</VulinfoID>
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          <VulinfoID>migrate: correct lock ordering for hugetlb file folios - kernel/git/stable/linux.git - Linux kernel stable tree (https://git.kernel.org/stable/c/526394af4e8ade89cacd1a9ce2b97712712fcc34)</VulinfoID>
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      <DateFirstPublished>2026-03-19T12:23:55+09:00</DateFirstPublished>
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