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    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Wed, 30 Sep 2026 15:50:54 +0000</lastBuildDate>
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      <title>CVE-2023-54219 — Revert "IB/isert: Fix incorrect release of isert connection"</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-54219</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;Revert &amp;#34;IB/isert: Fix incorrect release of isert connection&amp;#34;&lt;/p&gt;
&lt;p&gt;Commit: 699826f4e30a (&amp;#34;IB/isert: Fix incorrect release of isert connection&amp;#34;) is
causing problems on OPA when DEVICE_REMOVAL is happening.&lt;/p&gt;
&lt;p&gt;------------[ cut here ]------------
 WARNING: CPU: 52 PID: 2117247 at drivers/infiniband/core/cq.c:359
ib_cq_pool_cleanup+0xac/0xb0 [ib_core]
 Modules linked in: nfsd nfs_acl target_core_user uio tcm_fc libfc
scsi_transport_fc tcm_loop target_core_pscsi target_core_iblock target_core_file
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs
rfkill rpcrdma rdma_ucm ib_srpt sunrpc ib_isert iscsi_target_mod target_core_mod
opa_vnic ib_iser libiscsi ib_umad scsi_transport_iscsi rdma_cm ib_ipoib iw_cm
ib_cm hfi1(-) rdmavt ib_uverbs intel_rapl_msr intel_rapl_common sb_edac ib_core
x86_pkg_temp_thermal intel_powerclamp coretemp i2c_i801 mxm_wmi rapl iTCO_wdt
ipmi_si iTCO_vendor_support mei_me ipmi_devintf mei intel_cstate ioatdma
intel_uncore i2c_smbus joydev pcspkr lpc_ich ipmi_msghandler acpi_power_meter
acpi_pad xfs libcrc32c sr_mod sd_mod cdrom t10_pi sg crct10dif_pclmul
crc32_pclmul crc32c_intel drm_kms_helper drm_shmem_helper ahci libahci
ghash_clmulni_intel igb drm libata dca i2c_algo_bit wmi fuse
 CPU: 52 PID: 2117247 Comm: modprobe Not tainted 6.5.0-rc1+ #1
 Hardware name: Intel Corporation S2600CWR/S2600CW, BIOS
SE5C610.86B.01.01.0014.121820151719 12/18/2015
 RIP: 0010:ib_cq_pool_c…&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;Revert &amp;#34;IB/isert: Fix incorrect release of isert connection&amp;#34;&lt;/p&gt;
&lt;p&gt;Commit: 699826f4e30a (&amp;#34;IB/isert: Fix incorrect release of isert connection&amp;#34;) is
causing problems on OPA when DEVICE_REMOVAL is happening.&lt;/p&gt;
&lt;p&gt;------------[ cut here ]------------
 WARNING: CPU: 52 PID: 2117247 at drivers/infiniband/core/cq.c:359
ib_cq_pool_cleanup+0xac/0xb0 [ib_core]
 Modules linked in: nfsd nfs_acl target_core_user uio tcm_fc libfc
scsi_transport_fc tcm_loop target_core_pscsi target_core_iblock target_core_file
rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs
rfkill rpcrdma rdma_ucm ib_srpt sunrpc ib_isert iscsi_target_mod target_core_mod
opa_vnic ib_iser libiscsi ib_umad scsi_transport_iscsi rdma_cm ib_ipoib iw_cm
ib_cm hfi1(-) rdmavt ib_uverbs intel_rapl_msr intel_rapl_common sb_edac ib_core
x86_pkg_temp_thermal intel_powerclamp coretemp i2c_i801 mxm_wmi rapl iTCO_wdt
ipmi_si iTCO_vendor_support mei_me ipmi_devintf mei intel_cstate ioatdma
intel_uncore i2c_smbus joydev pcspkr lpc_ich ipmi_msghandler acpi_power_meter
acpi_pad xfs libcrc32c sr_mod sd_mod cdrom t10_pi sg crct10dif_pclmul
crc32_pclmul crc32c_intel drm_kms_helper drm_shmem_helper ahci libahci
ghash_clmulni_intel igb drm libata dca i2c_algo_bit wmi fuse
 CPU: 52 PID: 2117247 Comm: modprobe Not tainted 6.5.0-rc1+ #1
 Hardware name: Intel Corporation S2600CWR/S2600CW, BIOS
SE5C610.86B.01.01.0014.121820151719 12/18/2015
 RIP: 0010:ib_cq_pool_c…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2023-54219</guid>
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