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    <title>Most recent entries from all</title>
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      <title>CVE-2023-3389 — Use after free in io_uring in the Linux Kernel</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-3389</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux Kernel&lt;/p&gt;
&lt;p&gt;A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local privilege escalation.&lt;/p&gt;
&lt;p&gt;Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a hrtimer.&lt;/p&gt;
&lt;p&gt;We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59 (4716c73b188566865bdd79c3a6709696a224ac04 for 5.10 stable and 0e388fce7aec40992eadee654193cad345d62663 for 5.15 stable).&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux Kernel&lt;/p&gt;
&lt;p&gt;A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local privilege escalation.&lt;/p&gt;
&lt;p&gt;Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a hrtimer.&lt;/p&gt;
&lt;p&gt;We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59 (4716c73b188566865bdd79c3a6709696a224ac04 for 5.10 stable and 0e388fce7aec40992eadee654193cad345d62663 for 5.15 stable).&lt;/p&gt;</content:encoded>
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