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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Mon, 28 Sep 2026 09:32:30 +0000</lastBuildDate>
    <item>
      <title>CVE-2023-53457 — FS: JFS: Fix null-ptr-deref Read in txBegin</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-53457</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;FS: JFS: Fix null-ptr-deref Read in txBegin&lt;/p&gt;
&lt;p&gt;Syzkaller reported an issue where txBegin may be called
 on a superblock in a read-only mounted filesystem which leads
 to NULL pointer deref. This could be solved by checking if
 the filesystem is read-only before calling txBegin, and returning
 with appropiate error code.&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;FS: JFS: Fix null-ptr-deref Read in txBegin&lt;/p&gt;
&lt;p&gt;Syzkaller reported an issue where txBegin may be called
 on a superblock in a read-only mounted filesystem which leads
 to NULL pointer deref. This could be solved by checking if
 the filesystem is read-only before calling txBegin, and returning
 with appropiate error code.&lt;/p&gt;</content:encoded>
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