CVE-2023-52638

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 8.2% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2024-04-03 14:54Z2 YR AGO

Last updated

2026-05-11 19:30Z3 MO AGO

Reserved

2024-03-06

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-667Improper LockingClass
• CWE-833DeadlockBase

Data version

5.2

Document digest

ff08432a938536895c24d8f285cde5ecfdc9cb97ee0ab23460691d724166caae

• git.kernel.orghttps://git.kernel.org/stable/c/03358aba991668d3bb2c65b3c82aa32c36851170
• git.kernel.orghttps://git.kernel.org/stable/c/aedda066d717a0b4335d7e0a00b2e3a61e40afcf
• git.kernel.orghttps://git.kernel.org/stable/c/26dfe112ec2e95fe0099681f6aec33da13c2dd8e
• git.kernel.orghttps://git.kernel.org/stable/c/559b6322f9480bff68cfa98d108991e945a4f284
• git.kernel.orghttps://git.kernel.org/stable/c/6cdedc18ba7b9dacc36466e27e3267d201948c8d