CVE-2023-52818

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 17.4% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/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 19:33Z3 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-129Improper Validation of Array IndexVariant
• CWE-1285Improper Validation of Specified Index, Position, or Offset in InputBase

Data version

5.2

Document digest

ec4cb23c828868a64a330ab2e23028377afd6006cb4cbc253897e8224c68596d

• git.kernel.orghttps://git.kernel.org/stable/c/e52e324a21341c97350d5f11de14721c1c609498
• git.kernel.orghttps://git.kernel.org/stable/c/cfd8cd907fd94538561479a43aea455f5cf16928
• git.kernel.orghttps://git.kernel.org/stable/c/c847379a5d00078ad6fcb1c24230e72c5609342f
• git.kernel.orghttps://git.kernel.org/stable/c/8af28ae3acb736ada4ce3457662fa446cc913bb4
• git.kernel.orghttps://git.kernel.org/stable/c/acdb6830de02cf2873aeaccdf2d9bca4aee50e47
• git.kernel.orghttps://git.kernel.org/stable/c/fc9ac0e8e0bcb3740c6eaad3a1a50c20016d422b
• git.kernel.orghttps://git.kernel.org/stable/c/6dffdddfca818c02a42b6caa1d9845995f0a1f94
• git.kernel.orghttps://git.kernel.org/stable/c/92a775e7c9707aed28782bafe636bf87675f5a97
• git.kernel.orghttps://git.kernel.org/stable/c/760efbca74a405dc439a013a5efaa9fadc95a8c3