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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
    <description>Contains only the most 10 recent entries.</description>
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    <lastBuildDate>Tue, 29 Sep 2026 20:05:29 +0000</lastBuildDate>
    <item>
      <title>CVE-2023-52748 — f2fs: avoid format-overflow warning</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-52748</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;f2fs: avoid format-overflow warning&lt;/p&gt;
&lt;p&gt;With gcc and W=1 option, there&amp;#39;s a warning like this:&lt;/p&gt;
&lt;p&gt;fs/f2fs/compress.c: In function ‘f2fs_init_page_array_cache’:
fs/f2fs/compress.c:1984:47: error: ‘%u’ directive writing between
1 and 7 bytes into a region of size between 5 and 8
[-Werror=format-overflow=]
 1984 |  sprintf(slab_name, &amp;#34;f2fs_page_array_entry-%u:%u&amp;#34;, MAJOR(dev),
		MINOR(dev));
      |                                               ^~&lt;/p&gt;
&lt;p&gt;String &amp;#34;f2fs_page_array_entry-%u:%u&amp;#34; can up to 35. The first &amp;#34;%u&amp;#34; can up
to 4 and the second &amp;#34;%u&amp;#34; can up to 7, so total size is &amp;#34;24 + 4 + 7 = 35&amp;#34;.
slab_name&amp;#39;s size should be 35 rather than 32.&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;f2fs: avoid format-overflow warning&lt;/p&gt;
&lt;p&gt;With gcc and W=1 option, there&amp;#39;s a warning like this:&lt;/p&gt;
&lt;p&gt;fs/f2fs/compress.c: In function ‘f2fs_init_page_array_cache’:
fs/f2fs/compress.c:1984:47: error: ‘%u’ directive writing between
1 and 7 bytes into a region of size between 5 and 8
[-Werror=format-overflow=]
 1984 |  sprintf(slab_name, &amp;#34;f2fs_page_array_entry-%u:%u&amp;#34;, MAJOR(dev),
		MINOR(dev));
      |                                               ^~&lt;/p&gt;
&lt;p&gt;String &amp;#34;f2fs_page_array_entry-%u:%u&amp;#34; can up to 35. The first &amp;#34;%u&amp;#34; can up
to 4 and the second &amp;#34;%u&amp;#34; can up to 7, so total size is &amp;#34;24 + 4 + 7 = 35&amp;#34;.
slab_name&amp;#39;s size should be 35 rather than 32.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2023-52748</guid>
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