CVE-2023-53528

MEDIUM EPSS 3.2%
Published Oct 1, 20259mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Oct 1, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
3.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 2

VendorProductVersionRange
linuxlinux_kernel*≥6.4  –  <6.4.16
linuxlinux_kernel*≥6.5  –  <6.5.3

References 3

  • git.kernel.org https://git.kernel.org/stable/c/5993b75d0bc71cd2b441d174b028fc36180f032c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d366642b3099bd322375f5b71ba84ab1d586cd6d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/da572f6313aeead1f79e0810666bd8d8ffc794d4
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/5993b75d0bc71cd2b441d174b028fc36180f032c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d366642b3099bd322375f5b71ba84ab1d586cd6d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/da572f6313aeead1f79e0810666bd8d8ffc794d4
    Patch