CVE-2023-52449

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 15.5% 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

Modified. 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

2024-02-22 16:21Z2 YR AGO

Last updated

2026-05-11 19:27Z3 MO AGO

Reserved

2024-02-20

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

85221b0e0ba53704315f7ca4367494871a0eb1a3cf2154f6959d05f60f0ae8d0

• git.kernel.orghttps://git.kernel.org/stable/c/aeba358bcc8ffddf9b4a9bd0e5ec9eb338d46022
• git.kernel.orghttps://git.kernel.org/stable/c/1bf4fe14e97cda621522eb2f28b0a4e87c5b0745
• git.kernel.orghttps://git.kernel.org/stable/c/001a3f59d8c914ef8273461d4bf495df384cc5f8
• git.kernel.orghttps://git.kernel.org/stable/c/d8ac2537763b54d278b80b2b080e1652523c7d4c
• git.kernel.orghttps://git.kernel.org/stable/c/5389407bba1eab1266c6d83e226fb0840cb98dd5
• git.kernel.orghttps://git.kernel.org/stable/c/cfd7c9d260dc0a3baaea05a122a19ab91e193c65
• git.kernel.orghttps://git.kernel.org/stable/c/b36aaa64d58aaa2f2cbc8275e89bae76a2b6c3dc
• git.kernel.orghttps://git.kernel.org/stable/c/a43bdc376deab5fff1ceb93dca55bcab8dbdc1d6
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/06/msg00020.html