RDMA/rxe: Fix unsafe drain work queue code

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2023-53528
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-10-01 12:15:57 UTC
Updated2026-04-06 13:24:03 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix unsafe drain work queue code If create_qp does not fully succeed it is possible for qp cleanup code to attempt to drain the send or recv work queues before the queues have been created causing a seg fault. This patch checks to see if the queues exist before attempting to drain them.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

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

Problem Types: NVD-CWE-noinfo

CVSS v3.1 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 49dc9c1f0c7e396654a31a480328fffd902fa494 da572f6313aeead1f79e0810666bd8d8ffc794d4 git Not specified
CNA Linux Linux affected 49dc9c1f0c7e396654a31a480328fffd902fa494 d366642b3099bd322375f5b71ba84ab1d586cd6d git Not specified
CNA Linux Linux affected 49dc9c1f0c7e396654a31a480328fffd902fa494 5993b75d0bc71cd2b441d174b028fc36180f032c git Not specified
CNA Linux Linux affected 6.4 Not specified
CNA Linux Linux unaffected 6.4 semver Not specified
CNA Linux Linux unaffected 6.4.16 6.4.* semver Not specified
CNA Linux Linux unaffected 6.5.3 6.5.* semver Not specified
CNA Linux Linux unaffected 6.6 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/5993b75d0bc71cd2b441d174b028fc36180f032c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/da572f6313aeead1f79e0810666bd8d8ffc794d4 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/d366642b3099bd322375f5b71ba84ab1d586cd6d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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