RDMA/bnxt_re: Free CQ toggle page after firmware teardown

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-72499
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-15 06:22:24 UTC
Updated2026-10-21 13:19:39 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Free CQ toggle page after firmware teardown Free the toggle page only after firmware teardown completes so that an NQ interrupt arriving during bnxt_qplib_destroy_cq() won't write the toggle value to an already-freed page. Move free_page() after bnxt_qplib_destroy_cq.

Risk And Classification

Primary CVSS: v3.1 8.8 HIGH from 416baaa9-dc9f-4396-8d5f-8c081fb06d67

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS: 0.001730000 probability, percentile 0.063060000 (date 2026-10-16)

VersionSourceTypeScoreSeverityVector
3.1416baaa9-dc9f-4396-8d5f-8c081fb06d67Secondary8.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
3.1CNADECLARED8.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected e275919d96693c5ca964b20d73a33d52a7e57f04 8a8d69a01bda1fec9b07b5559be2b6ed45b1e974 git Not specified
CNA Linux Linux affected e275919d96693c5ca964b20d73a33d52a7e57f04 33aed3ba04aa56eeeb876935896aa6530c46640e git Not specified
CNA Linux Linux affected e275919d96693c5ca964b20d73a33d52a7e57f04 b193854675ecad43b4d69c304c1b6a90b206cc99 git Not specified
CNA Linux Linux affected e275919d96693c5ca964b20d73a33d52a7e57f04 bb45e06f9914ca64ac95341a80a0c20bb8dd46a9 git Not specified
CNA Linux Linux affected 6.8 Not specified
CNA Linux Linux unaffected 6.8 semver Not specified
CNA Linux Linux unaffected 6.12.114 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.57 6.18.* semver Not specified
CNA Linux Linux unaffected 7.1.5 7.1.* semver Not specified
CNA Linux Linux unaffected 7.2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/bb45e06f9914ca64ac95341a80a0c20bb8dd46a9 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/8a8d69a01bda1fec9b07b5559be2b6ed45b1e974 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/33aed3ba04aa56eeeb876935896aa6530c46640e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/b193854675ecad43b4d69c304c1b6a90b206cc99 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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