firewallissues/reference/PAN-OS/addressed/12.2.3.html

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        <div class="p"><b class="ph b">Issue ID</b></div>
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      <th class="entry">
        <div class="p"><b class="ph b">Description</b></div>
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        <div class="p">—</div>
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          Fixes were made to address the following CVEs:
          <ul id="pan_os_12_2_3_addressed_issues_ul-d2c_441_nkc" class="ul">
            <li class="li">
              <a
                class="xref"
                href="https://security.paloaltonetworks.com/CVE-2026-0310"
                title=""
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                data-format="html"
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                >CVE-2026-0310</a
              >
            </li>
            <li class="li">
              <a
                class="xref"
                href="https://security.paloaltonetworks.com/CVE-2026-0309"
                title=""
                data-scope="external"
                data-format="html"
                data-type=""
                target="_blank"
                >CVE-2026-0309</a
              >
            </li>
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      <td class="entry">
        <div class="p"><b class="ph b">PAN-334992</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed an issue where a PA-455 firewall in FIPS-CC mode did not start
          correctly after upgrading from PAN-OS 12.1.8 to 12.2.2.
        </div>
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      <td class="entry">
        <div class="p"><b class="ph b">PAN-334724</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed an issue where installing WildFire® content updates disabled
          PAN-OS Shield.
        </div>
      </td>
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      <td class="entry">
        <div class="p"><b class="ph b">PAN-334338</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed an issue where a PA-450 firewall restarted with the error
          <span class="ph codeph"
            >general system-shutdown 1: The system is shutting down due to md
            initiated dataplane restarts exhausted</span
          >.
        </div>
      </td>
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      <td class="entry">
        <div class="p"><b class="ph b">PAN-331856</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed an issue where the dnsproxyd process became unresponsive on
          TCP/53 connections on VM-Series firewalls.
        </div>
      </td>
    </tr>

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      <td class="entry">
        <div class="p"><b class="ph b">PAN-329550</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed an issue where PA-5280 firewalls experienced multiple
          all_pktproc process restarts, resulting in the dataplane going down
          and an HA failover.
        </div>
      </td>
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      <td class="entry">
        <div class="p"><b class="ph b">PAN-329407</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed an issue where, after upgrading a PA-450R-5G firewall, the
          cellular interface did not come up and entered a Dead Zone state.
        </div>
      </td>
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      <td class="entry">
        <div class="p"><b class="ph b">PAN-326056</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed an issue where some ACE applications did not match the correct
          security policy when the service was set to Application Default on
          PA-5450 firewalls.
        </div>
      </td>
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      <td class="entry">
        <div class="p"><b class="ph b">PAN-325724</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed an issue where importing a PKCS12 certificate on Panorama®
          failed with the error
          <span class="ph codeph"
            >Import of certificate and private-key failed. Failed to extract
            certificate</span
          >.
        </div>
      </td>
    </tr>

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      <td class="entry">
        <div class="p"><b class="ph b">PAN-319343</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed an issue where management plane resource exhaustion caused
          commit latency across Prisma® Access gateways.
        </div>
      </td>
    </tr>

    <tr class="row">
      <td class="entry">
        <div class="p"><b class="ph b">PAN-315630</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed an issue where a PA-450 firewall dropped new connections with
          the error
          <span class="ph codeph"
            >Packet dropped, session allocation failure</span
          >.
        </div>
      </td>
    </tr>

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      <td class="entry">
        <div class="p"><b class="ph b">PAN-310218</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed an issue where hidden NFS files under
          <span class="ph codeph">/opt/var/s7/lp/log/pan</span> filled up disk
          space on PA-7080 firewalls.
        </div>
      </td>
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      <td class="entry">
        <div class="p"><b class="ph b">PAN-295806</b></div>
      </td>
      <td class="entry relcol">
        <div class="p">
          Fixed a memory leak in the connection handling process.
        </div>
      </td>
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