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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Wed, 30 Sep 2026 22:43:21 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-80833 — crypto: sun8i-ss - Remove crypto_rng interface</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-80833</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;crypto: sun8i-ss - Remove crypto_rng interface&lt;/p&gt;
&lt;p&gt;Since the crypto_rng interface for hardware PRNGs is unused and is
redundant with hwrng and the actual Linux RNG, it&amp;#39;s being phased out.
Most drivers for it were already removed.  Go ahead and remove the
sun8i-ss support which is one of the only remaining ones.&lt;/p&gt;
&lt;p&gt;As usual for crypto_rng, this driver was also buggy: its -&amp;gt;generate()
function had a use-after-free vulnerability due to using
wait_for_completion_interruptible_timeout() without handling shutting
down the DMA operation if a signal is sent.  Also, it had a buffer
overread bug in the line &amp;#39;memcpy(ctx-&amp;gt;seed, d + dlen, ctx-&amp;gt;slen);&amp;#39;.
There&amp;#39;s no point in fixing these bugs separately only to remove the code
anyway, so this commit is marked with Fixes and Cc stable.&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;crypto: sun8i-ss - Remove crypto_rng interface&lt;/p&gt;
&lt;p&gt;Since the crypto_rng interface for hardware PRNGs is unused and is
redundant with hwrng and the actual Linux RNG, it&amp;#39;s being phased out.
Most drivers for it were already removed.  Go ahead and remove the
sun8i-ss support which is one of the only remaining ones.&lt;/p&gt;
&lt;p&gt;As usual for crypto_rng, this driver was also buggy: its -&amp;gt;generate()
function had a use-after-free vulnerability due to using
wait_for_completion_interruptible_timeout() without handling shutting
down the DMA operation if a signal is sent.  Also, it had a buffer
overread bug in the line &amp;#39;memcpy(ctx-&amp;gt;seed, d + dlen, ctx-&amp;gt;slen);&amp;#39;.
There&amp;#39;s no point in fixing these bugs separately only to remove the code
anyway, so this commit is marked with Fixes and Cc stable.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-80833</guid>
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