Review reviewHigh

CVE-2022-50137

Linux Linux, linux kernel

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix a window for use-after-free During a destroy CQ an interrupt may cause processing of a CQE after CQ resources are freed by irdma_cq_free_rsrc(). Fix this by moving the call to irdma_cq_free_rsrc() after the irdma_sc_cleanup_ceqes(), which is called under the cq_lock.

CVSS: 7.8
EPSS: 0.21%
CISA KEV: Not listed
Published: 2025.06.18

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability0.21%

Technical severityCVSS 7.8

Vulnerability overview

Affected product and versions

Product: Linux Linux, linux kernel
Affected versions: >= b48c24c2d710cf34810c555dcef883a3d35a9c08 < 92520864ef9f912f38b403d172a0ded020683d55, >= b48c24c2d710cf34810c555dcef883a3d35a9c08 < 0abf2eef80295923b819ce89ff9edc1fe61be17c, >= b48c24c2d710cf34810c555dcef883a3d35a9c08 < 350ac793a03c8a30a3f2b27fc282cd1c67070763, >= b48c24c2d710cf34810c555dcef883a3d35a9c08 < 8ecef7890b3aea78c8bbb501a4b5b8134367b821, >= 5.14, >= 5.14 < 5.15.61, >= 5.16 < 5.18.18, >= 5.19 < 5.19.2
Fixed versions: 5.15.61, 5.18.18, 5.19.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that Linux Linux, linux kernel and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-416