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Back to active CVEs
High ยท CVSS 7.5CVE-2023-54219

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

Answer in brief

CVE-2023-54219 records a High severity (CVSS 7.5) vulnerability in Revert "IB/isert: Fix incorrect release of isert connection". The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Dec 30, 2025Updated Oct 28, 2026Source checked Nov 3, 2026First seen by HOL Aug 5, 2026Material review Oct 28, 2026
Upstream Advisory

Key facts

Risk
High ยท CVSS 7.5
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=ccf5a1b28e2b73952e8d23126fa1abc6ff99de55 <77e90bd53019d4d4c9e25552b5efb06dfd8c3c82 || >=fb4043077b51e577ecccb3233ecfb8764fcea393 <a277b736309f923d9baff0ef166d694d348a5b96 || >=6718478c18a4f4923d86b81dc7e51363e1a60b03 <9b6296861a5a9d58aacd72c249a68b073c78bfb4 || >=3c97f2c9ec29ce2f61772f6120aabc852f57132e <aa950b9835f2d004b071fd220459edd3cd0a3603 || >=18512de74454fba6ebd06e579f4f1a3200a9e50d <1bb42aca7a9611c1991a790834e2a65f3345c5e8 || >=277fbf63b34a377c800d25c7cfd8231ba19cffe2 <3f39698e7e842abc9bd2bd97bf5eeda4543db758 || >=699826f4e30ab76a62c238c86fbef7e826639c8d <4082b59705ee9e3912eaa9e15abda8e76039b681 || >=699826f4e30ab76a62c238c86fbef7e826639c8d <a3189341e2f609d48f730b18c8bbbf6783233477 || >=699826f4e30ab76a62c238c86fbef7e826639c8d <dfe261107c080709459c32695847eec96238852b || 2f884e6df67347301e51e6be5ad4b61cc8989114 || >=4.14.319 <4.14.326 || >=4.19.287 <4.19.295 || >=5.4.248 <5.4.257 || >=5.10.185 <5.10.195 || >=5.15.118 <5.15.132 || >=6.1.35 <6.1.53 || >=6.3.9 <6.477e90bd53019d4d4c9e25552b5efb06dfd8c3c82, a277b736309f923d9baff0ef166d694d348a5b96, 9b6296861a5a9d58aacd72c249a68b073c78bfb4, aa950b9835f2d004b071fd220459edd3cd0a3603, 1bb42aca7a9611c1991a790834e2a65f3345c5e8, 3f39698e7e842abc9bd2bd97bf5eeda4543db758, 4082b59705ee9e3912eaa9e15abda8e76039b681, a3189341e2f609d48f730b18c8bbbf6783233477, dfe261107c080709459c32695847eec96238852b, 4.14.326, 4.19.295, 5.4.257, 5.10.195, 5.15.132, 6.1.53, 6.4
Linux/Linuxgeneric6.4Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to 77e90bd53019d4d4c9e25552b5efb06dfd8c3c82 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Dec 30, 2025

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 28, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 5, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
Upstream source 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---

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Nov 3, 2026
References
9 linked sources
Open source record