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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-93154

RDMA/irdma: Add refcounting to user ring MRs

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Add refcounting to user ring MRs Prevent userspace from deregistering the MRs that back QP/CQ/SRQ rings by bumping the MR's refcount upon association.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • b48c24c2d710cf34810c555dcef883a3d35a9c08 to < 07974c267f603a76aead348bca97deee95efdcc9affected
  • b48c24c2d710cf34810c555dcef883a3d35a9c08 to < a6c0e693a7c881bfa43ac74cbcad1f8e10f1382baffected
  • b48c24c2d710cf34810c555dcef883a3d35a9c08 to < f67d8a08f60c9217df6d40da56422d2049f5e334affected

Linux Linux

Default version status: affected

  • 5.14affected
  • 0 to < 5.14unaffected
  • 6.18.52 to ≤ 6.18.*unaffected
  • 7.2.6 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References