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CVE-2023-53528

RDMA/rxe: Fix unsafe drain work queue code PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 49dc9c1f0c7e396654a31a480328fffd902fa494 before da572f6313aeead1f79e0810666bd8d8ffc794d4; affected 49dc9c1f0c7e396654a31a480328fffd902fa494 before d366642b3099bd322375f5b71ba84ab1d586cd6d; affected 49dc9c1f0c7e396654a31a480328fffd902fa494 before 5993b75d0bc71cd2b441d174b028fc36180f032c
Linux / Linuxaffected 6.4; unaffected 0 before 6.4; unaffected 6.4.16 through 6.4.*; unaffected 6.5.3 through 6.5.*; unaffected 6.6 through *

CWE

No CWE identifiers supplied.

References