CVE-2023-52763

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

0.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 14.6% 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

Low. 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

2024-05-21 15:30Z2 YR AGO

Last updated

2026-05-11 19:32Z3 MO AGO

Reserved

2024-05-21

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-158Improper Neutralization of Null Byte or NUL CharacterVariant

Data version

5.2

Document digest

a2ad86ce25df9acfb23edac4e1e23193967f2088e3fe3979c3c74c0615474773

• git.kernel.orghttps://git.kernel.org/stable/c/39c71357e68e2f03766f9321b9f4882e49ff1442
• git.kernel.orghttps://git.kernel.org/stable/c/e64d23dc65810be4e3395d72df0c398f60c991f9
• git.kernel.orghttps://git.kernel.org/stable/c/3cb79a365e7cce8f121bba91312e2ddd206b9781
• git.kernel.orghttps://git.kernel.org/stable/c/eed74230435c61eeb58abaa275b1820e6a4b7f02
• git.kernel.orghttps://git.kernel.org/stable/c/b53e9758a31c683fc8615df930262192ed5f034b