CVE-2023-52863

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 15.2% 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

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 15:31Z2 YR AGO

Last updated

2026-05-11 19:34Z3 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

d954736e64cb60d4198af15efc4254c9dbda243d39c616b75315a0a3f560c50a

• git.kernel.orghttps://git.kernel.org/stable/c/7d870088db4863c514a7f8751cd593751983029a
• git.kernel.orghttps://git.kernel.org/stable/c/b3e7eb23a6e97642ff3190431c06475d9ca1e062
• git.kernel.orghttps://git.kernel.org/stable/c/33de53a2706066d526173dc743faf43d92c62105
• git.kernel.orghttps://git.kernel.org/stable/c/f62b8969847850ba7596cb145cc47c65ea57dae0
• git.kernel.orghttps://git.kernel.org/stable/c/c49f14cc1bb12c625a1c572e8a95b6adefd4d8eb
• git.kernel.orghttps://git.kernel.org/stable/c/2a5b3370a1d9750eca325292e291c8c7cb8cf2e0