CVE-2023-54063

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

0.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 9.0% 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

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

Red Hat severity

Important. 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

2025-12-24 12:23Z8 MO AGO

Last updated

2026-08-05 09:16Z1 MO AGO

Reserved

2025-12-24

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

36285610520ab8b3f2d7a093e2f845b7c2d129c6f8ef761d54190172dd33c8bb

• git.kernel.orghttps://git.kernel.org/stable/c/cd7e1d67924081717c5c96ead758a1a77867689a
• git.kernel.orghttps://git.kernel.org/stable/c/17048287ac79abd33b275ac3b5738285d406481b
• git.kernel.orghttps://git.kernel.org/stable/c/a7e5dba10ba1402dd6c2f961a70320770865c4a5
• git.kernel.orghttps://git.kernel.org/stable/c/4bf3b564e27a518f158a83d5e1a50064ed6136a0
• git.kernel.orghttps://git.kernel.org/stable/c/b8c44949044e5f7f864525fdffe8e95135ce9ce5