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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Sun, 04 Oct 2026 03:52:47 +0000</lastBuildDate>
    <item>
      <title>CVE-2023-54129 — octeontx2-af: Add validation for lmac type</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-54129</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;octeontx2-af: Add validation for lmac type&lt;/p&gt;
&lt;p&gt;Upon physical link change, firmware reports to the kernel about the
change along with the details like speed, lmac_type_id, etc.
Kernel derives lmac_type based on lmac_type_id received from firmware.&lt;/p&gt;
&lt;p&gt;In a few scenarios, firmware returns an invalid lmac_type_id, which
is resulting in below kernel panic. This patch adds the missing
validation of the lmac_type_id field.&lt;/p&gt;
&lt;p&gt;Internal error: Oops: 96000005 [#1] PREEMPT SMP
[   35.321595] Modules linked in:
[   35.328982] CPU: 0 PID: 31 Comm: kworker/0:1 Not tainted
5.4.210-g2e3169d8e1bc-dirty #17
[   35.337014] Hardware name: Marvell CN103XX board (DT)
[   35.344297] Workqueue: events work_for_cpu_fn
[   35.352730] pstate: 40400089 (nZcv daIf +PAN -UAO)
[   35.360267] pc : strncpy+0x10/0x30
[   35.366595] lr : cgx_link_change_handler+0x90/0x180&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;octeontx2-af: Add validation for lmac type&lt;/p&gt;
&lt;p&gt;Upon physical link change, firmware reports to the kernel about the
change along with the details like speed, lmac_type_id, etc.
Kernel derives lmac_type based on lmac_type_id received from firmware.&lt;/p&gt;
&lt;p&gt;In a few scenarios, firmware returns an invalid lmac_type_id, which
is resulting in below kernel panic. This patch adds the missing
validation of the lmac_type_id field.&lt;/p&gt;
&lt;p&gt;Internal error: Oops: 96000005 [#1] PREEMPT SMP
[   35.321595] Modules linked in:
[   35.328982] CPU: 0 PID: 31 Comm: kworker/0:1 Not tainted
5.4.210-g2e3169d8e1bc-dirty #17
[   35.337014] Hardware name: Marvell CN103XX board (DT)
[   35.344297] Workqueue: events work_for_cpu_fn
[   35.352730] pstate: 40400089 (nZcv daIf +PAN -UAO)
[   35.360267] pc : strncpy+0x10/0x30
[   35.366595] lr : cgx_link_change_handler+0x90/0x180&lt;/p&gt;</content:encoded>
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