Vulnerability · Published Dec 30, 2025 · Assigned by Linux

CVE-2023-54219Revert "IB/isert: Fix incorrect release of isert connection"

High 7.5

In plain English

A high-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.7%top 46.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: Revert "IB/isert: Fix incorrect release of isert connection" Commit: 699826f4e30a ("IB/isert: Fix incorrect release of isert connection") is causing problems on OPA when DEVICE_REMOVAL is happening. ------------[ 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_cleanup+0xac/0xb0 [ib_core] Code: ff 48 8b 43 40 48 8d 7b 40 48 83 e8 40 4c 39 e7 75 b3 49 83 c4 10 4d 39 fc 75 94 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc <0f> 0b eb a1 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f RSP: 0018:ffffc10bea13fc80 EFLAGS: 00010206 RAX: 000000000000010c RBX: ffff9bf5c7e66c00 RCX: 000000008020001d RDX: 000000008020001e RSI: fffff175221f9900 RDI: ffff9bf5c7e67640 RBP: ffff9bf5c7e67600 R08: ffff9bf5c7e64400 R09: 000000008020001d R10: 0000000040000000 R11: 0000000000000000 R12: ffff9bee4b1e8a18 R13: dead000000000122 R14: dead000000000100 R15: ffff9bee4b1e8a38 FS: 00007ff1e6d38740(0000) GS:ffff9bfd9fb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005652044ecc68 CR3: 0000000889b5c005 CR4: 00000000001706e0 Call Trace: <TASK> ? __warn+0x80/0x130 ? ib_cq_pool_cleanup+0xac/0xb0 [ib_core] ? report_bug+0x195/0x1a0 ? handle_bug+0x3c/0x70 ? exc_invalid_op+0x14/0x70 ? asm_exc_invalid_op+0x16/0x20 ? ib_cq_pool_cleanup+0xac/0xb0 [ib_core] disable_device+0x9d/0x160 [ib_core] __ib_unregister_device+0x42/0xb0 [ib_core] ib_unregister_device+0x22/0x30 [ib_core] rvt_unregister_device+0x20/0x90 [rdmavt] hfi1_unregister_ib_device+0x16/0xf0 [hfi1] remove_one+0x55/0x1a0 [hfi1] pci_device_remove+0x36/0xa0 device_release_driver_internal+0x193/0x200 driver_detach+0x44/0x90 bus_remove_driver+0x69/0xf0 pci_unregister_driver+0x2a/0xb0 hfi1_mod_cleanup+0xc/0x3c [hfi1] __do_sys_delete_module.constprop.0+0x17a/0x2f0 ? exit_to_user_mode_prepare+0xc4/0xd0 ? syscall_trace_enter.constprop.0+0x126/0x1a0 do_syscall_64+0x5c/0x90 ? syscall_exit_to_user_mode+0x12/0x30 ? do_syscall_64+0x69/0x90 ? syscall_exit_work+0x103/0x130 ? syscall_exit_to_user_mode+0x12/0x30 ? do_syscall_64+0x69/0x90 ? exc_page_fault+0x65/0x150 entry_SYSCALL_64_after_hwframe+0x6e/0xd8 RIP: 0033:0x7ff1e643f5ab Code: 73 01 c3 48 8b 0d 75 a8 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 45 a8 1b 00 f7 d8 64 89 01 48 RSP: 002b:00007ffec9103cc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0 RAX: ffffffffffffffda RBX: 00005615267fdc50 RCX: 00007ff1e643f5ab RDX: 0000000000000000 RSI: 0000000000000800 RDI: 00005615267fdcb8 RBP: 00005615267fdc50 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ff1e659eac0 R11: 0000000000000206 R12: 00005615267fdcb8 R13: 00000000000 ---truncated---

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.55-1DEBIAN-CVE-2023-54219
Debian:13linux6.5.3-1DEBIAN-CVE-2023-54219
Debian:14linux6.5.3-1DEBIAN-CVE-2023-54219
Ubuntu:22.04:LTSlinux5.15.0-94.104UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-aws5.15.0-1053.58UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-azure5.15.0-1056.64UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2023-54219
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1056.64.1UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-gcp5.15.0-1051.59UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2023-54219
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-gke5.15.0-1050.55UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1036.42UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2023-54219
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-ibm5.15.0-1046.49UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1047.53UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-kvm5.15.0-1050.55UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-94.104UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2023-54219
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1044.44UBUNTU-CVE-2023-54219
Ubuntu:24.04:LTSlinux-nvidia-6.11no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1022.22UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1009.9UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2023-54219
Ubuntu:24.04:LTSlinux-oem-6.11no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2023-54219
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-oracle5.15.0-1051.57UBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-raspi5.15.0-1046.49UBUNTU-CVE-2023-54219
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-54219
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-54219
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2023-54219
Ubuntu:24.04:LTSlinux-riscv-6.14no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2023-54219
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1027.31UBUNTU-CVE-2023-54219

Affected products (as reported)

VendorProductVersions
Linux Linux ccf5a1b28e2b73952e8d23126fa1abc6ff99de55 – before 77e90bd53019d4d4c9e25552b5efb06dfd8c3c82fb4043077b51e577ecccb3233ecfb8764fcea393 – before a277b736309f923d9baff0ef166d694d348a5b966718478c18a4f4923d86b81dc7e51363e1a60b03 – before 9b6296861a5a9d58aacd72c249a68b073c78bfb43c97f2c9ec29ce2f61772f6120aabc852f57132e – before aa950b9835f2d004b071fd220459edd3cd0a360318512de74454fba6ebd06e579f4f1a3200a9e50d – before 1bb42aca7a9611c1991a790834e2a65f3345c5e8277fbf63b34a377c800d25c7cfd8231ba19cffe2 – before 3f39698e7e842abc9bd2bd97bf5eeda4543db758699826f4e30ab76a62c238c86fbef7e826639c8d – before 4082b59705ee9e3912eaa9e15abda8e76039b681699826f4e30ab76a62c238c86fbef7e826639c8d – before a3189341e2f609d48f730b18c8bbbf6783233477
Linux Linux 6.4

References