CVE-2023-53528

RDMA/rxe: Fix unsafe drain work queue code

State
Published
Severity
Not scored
Published
Oct 1, 2025
Updated
May 11, 2026
Reserved
Oct 1, 2025

Read the record on cve.org

Description

In 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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 49dc9c1f0c7e396654a31a480328fffd902fa494 to before da572f6313aeead1f79e0810666bd8d8ffc794d4Affected
  • 49dc9c1f0c7e396654a31a480328fffd902fa494 to before d366642b3099bd322375f5b71ba84ab1d586cd6dAffected
  • 49dc9c1f0c7e396654a31a480328fffd902fa494 to before 5993b75d0bc71cd2b441d174b028fc36180f032cAffected
LinuxLinux
  • 6.4Affected
  • before 6.4Not affected
  • 6.4.16 through 6.4.*Not affected
  • 6.5.3 through 6.5.*Not affected
  • 6.6 and laterNot affected

References

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