CVE-2023-52867

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 17.2% 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

Modified. NVD last modified this record on 2026-08-04.

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

2026-08-05 09:11Z1 MO AGO

Reserved

2024-05-21

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.2

Document digest

ec410eddb16e7c9ceb66b58222764d90f1e5331bbdda665c58174fbb59d09b89

• git.kernel.orghttps://git.kernel.org/stable/c/112d4b02d94bf9fa4f1d3376587878400dd74783
• git.kernel.orghttps://git.kernel.org/stable/c/caaa74541459c4c9e2c10046cf66ad2890483d0f
• git.kernel.orghttps://git.kernel.org/stable/c/ddc42881f170f1f518496f5a70447501335fc783
• git.kernel.orghttps://git.kernel.org/stable/c/7b063c93bece827fde237fae1c101bceeee4e896
• git.kernel.orghttps://git.kernel.org/stable/c/347f025a02b3a5d715a0b471fc3b1439c338ad94
• git.kernel.orghttps://git.kernel.org/stable/c/341e79f8aec6af6b0061b8171d77b085835c6a58
• git.kernel.orghttps://git.kernel.org/stable/c/d9b4fa249deaae1145d6fc2b64dae718e5c7a855
• git.kernel.orghttps://git.kernel.org/stable/c/19534a7a225f1bf2da70a9a90d41d0215f8f6b45
• git.kernel.orghttps://git.kernel.org/stable/c/dd05484f99d16715a88eedfca363828ef9a4c2d4