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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Thu, 01 Oct 2026 23:43:29 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-45964 — SUNRPC: fix gss_auth kref leak in gss_alloc_msg error path</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-45964</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;SUNRPC: fix gss_auth kref leak in gss_alloc_msg error path&lt;/p&gt;
&lt;p&gt;Commit 5940d1cf9f42 (&amp;#34;SUNRPC: Rebalance a kref in auth_gss.c&amp;#34;) added
a kref_get(&amp;amp;gss_auth-&amp;gt;kref) call to balance the gss_put_auth() done
in gss_release_msg(), but forgot to add a corresponding kref_put()
on the error path when kstrdup_const() fails.&lt;/p&gt;
&lt;p&gt;If service_name is non-NULL and kstrdup_const() fails, the function
jumps to err_put_pipe_version which calls put_pipe_version() and
kfree(gss_msg), but never releases the gss_auth reference. This leads
to a kref leak where the gss_auth structure is never freed.&lt;/p&gt;
&lt;p&gt;Add a forward declaration for gss_free_callback() and call kref_put()
in the err_put_pipe_version error path to properly release the
reference taken earlier.&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;SUNRPC: fix gss_auth kref leak in gss_alloc_msg error path&lt;/p&gt;
&lt;p&gt;Commit 5940d1cf9f42 (&amp;#34;SUNRPC: Rebalance a kref in auth_gss.c&amp;#34;) added
a kref_get(&amp;amp;gss_auth-&amp;gt;kref) call to balance the gss_put_auth() done
in gss_release_msg(), but forgot to add a corresponding kref_put()
on the error path when kstrdup_const() fails.&lt;/p&gt;
&lt;p&gt;If service_name is non-NULL and kstrdup_const() fails, the function
jumps to err_put_pipe_version which calls put_pipe_version() and
kfree(gss_msg), but never releases the gss_auth reference. This leads
to a kref leak where the gss_auth structure is never freed.&lt;/p&gt;
&lt;p&gt;Add a forward declaration for gss_free_callback() and call kref_put()
in the err_put_pipe_version error path to properly release the
reference taken earlier.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-45964</guid>
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