CVE-2023-53528

Medium

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.

SeverityMedium

CVSS5.5

Exploit probability—

Product

Linux Kernel

PublishedOct 1, 2025

First seenOct 1, 2025

How to fix

Update

linux linux_kernel6.4.16, 6.5.3 or later

Patches

git.kernel.org/stable/c/5993b75d0bc71cd2b441d174b028fc36180f032c
git.kernel.org/stable/c/d366642b3099bd322375f5b71ba84ab1d586cd6d
git.kernel.org/stable/c/da572f6313aeead1f79e0810666bd8d8ffc794d4

Affected products

Product	Affected versions	Fixed in
linux linux_kernel	6.4 ≤ v < 6.4.16, 6.5 ≤ v < 6.5.3	6.4.16, 6.5.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.