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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Sun, 04 Oct 2026 02:59:11 +0000</lastBuildDate>
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      <title>CVE-2026-23232 — Revert "f2fs: block cache/dio write during f2fs_enable_checkpoint()"</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-23232</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;Revert &amp;#34;f2fs: block cache/dio write during f2fs_enable_checkpoint()&amp;#34;&lt;/p&gt;
&lt;p&gt;This reverts commit 196c81fdd438f7ac429d5639090a9816abb9760a.&lt;/p&gt;
&lt;p&gt;Original patch may cause below deadlock, revert it.&lt;/p&gt;
&lt;p&gt;write				remount
- write_begin
 - lock_page  --- lock A
 - prepare_write_begin
  - f2fs_map_lock
				- f2fs_enable_checkpoint
				 - down_write(cp_enable_rwsem)  --- lock B
				 - sync_inode_sb
				  - writepages
				   - lock_page			--- lock A
   - down_read(cp_enable_rwsem)  --- lock A&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;Revert &amp;#34;f2fs: block cache/dio write during f2fs_enable_checkpoint()&amp;#34;&lt;/p&gt;
&lt;p&gt;This reverts commit 196c81fdd438f7ac429d5639090a9816abb9760a.&lt;/p&gt;
&lt;p&gt;Original patch may cause below deadlock, revert it.&lt;/p&gt;
&lt;p&gt;write				remount
- write_begin
 - lock_page  --- lock A
 - prepare_write_begin
  - f2fs_map_lock
				- f2fs_enable_checkpoint
				 - down_write(cp_enable_rwsem)  --- lock B
				 - sync_inode_sb
				  - writepages
				   - lock_page			--- lock A
   - down_read(cp_enable_rwsem)  --- lock A&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-23232</guid>
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