CVE-2023-3863

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 13.7% of scored records. A rank, not a probability.

NVD base score

4.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

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

2023-07-24 14:25Z3 YR AGO

Last updated

2025-02-13 17:02Z1 YR AGO

Reserved

2023-07-24

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 6.4)

CNA CVSS vector

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

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.1

Document digest

0ab8d8c4781ad4b7c6117e4169ecf41960739e601d510652652ad3e7bb0d0960

• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-3863vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2225126https://bugzilla.redhat.com/show_bug.cgi?id=2225126issue-trackingx_refsource_REDHAT
• github.comhttps://github.com/torvalds/linux/commit/6709d4b7bc2e079241fdef15d1160581c5261c10
• www.debian.orghttps://www.debian.org/security/2023/dsa-5480
• www.debian.orghttps://www.debian.org/security/2023/dsa-5492
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20240202-0002/