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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Mon, 05 Oct 2026 05:16:32 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-46070 — md/raid5: validate payload size before accessing journal metadata</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-46070</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;md/raid5: validate payload size before accessing journal metadata&lt;/p&gt;
&lt;p&gt;r5c_recovery_analyze_meta_block() and
r5l_recovery_verify_data_checksum_for_mb() iterate over payloads in a
journal metadata block using on-disk payload size fields without
validating them against the remaining space in the metadata block.&lt;/p&gt;
&lt;p&gt;A corrupted journal contains payload sizes extending beyond the PAGE_SIZE
boundary can cause out-of-bounds reads when accessing payload fields or
computing offsets.&lt;/p&gt;
&lt;p&gt;Add bounds validation for each payload type to ensure the full payload
fits within meta_size before processing.&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;md/raid5: validate payload size before accessing journal metadata&lt;/p&gt;
&lt;p&gt;r5c_recovery_analyze_meta_block() and
r5l_recovery_verify_data_checksum_for_mb() iterate over payloads in a
journal metadata block using on-disk payload size fields without
validating them against the remaining space in the metadata block.&lt;/p&gt;
&lt;p&gt;A corrupted journal contains payload sizes extending beyond the PAGE_SIZE
boundary can cause out-of-bounds reads when accessing payload fields or
computing offsets.&lt;/p&gt;
&lt;p&gt;Add bounds validation for each payload type to ensure the full payload
fits within meta_size before processing.&lt;/p&gt;</content:encoded>
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