CVE-2023-54219 remediation guide

Linux

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_res...

Open CVE record

Research in progress

A verified fixed-version field is not available. Use the linked NVD and supporting references, then confirm the vendor-supported path before changing production systems.

ProductLinux

Affected versions>= 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 < 6.4, >= 6.4

Fixed versionsNo verified fixed-version field is available yet

Priority basisReview · CVSS 7.5 · EPSS 0.60%

Identify the affected asset

Confirm whether Linux is installed, record the deployed version and installation path, and identify exposed interfaces.

Record the product name, package or appliance identifier, and installed version.
Identify internet-facing, administrative, API, and internal access paths.
Preserve the pre-change configuration and relevant service logs.

Validate the affected-version match

Compare the deployed version with the affected range: >= 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 < 6.4, >= 6.4. Treat incomplete inventory results as unresolved.

Prioritize with independent signals

The CVSS severity warrants an early asset and exposure review. Combine this signal with asset criticality, exposure, compensating controls, and business impact.

Apply supported remediation

Follow the vendor advisory or supported update path. Current fixed-version status: No verified fixed-version field is available yet. Preserve configuration and rollback material before change.

Verify the result

Confirm the resulting version, service health, authentication and access paths, monitoring coverage, and relevant security logs.

Confirm the expected version and package state.
Run a functional health check for critical service paths.
Review authentication, error, application, and security monitoring logs.
Reassess exposure if the supported fix cannot be applied.

Operational boundary

This page does not replace the vendor advisory, support contract, change-management process, or recovery plan. Do not infer that an asset is unaffected from an incomplete inventory query or a missing fixed-version field.