CVE-2023-54308

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

0.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 4.4% 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

Deferred. 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

2025-12-30 12:23Z8 MO AGO

Last updated

2026-08-05 09:19Z1 MO AGO

Reserved

2025-12-30

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-459Incomplete CleanupBase

Data version

5.2

Document digest

618213336b89ba699cf83f5bea5859fd36ca9f5381cd597cda7c8319a71e5d1b

• git.kernel.orghttps://git.kernel.org/stable/c/95642872c466030240199ba796a40771c493ed0c
• git.kernel.orghttps://git.kernel.org/stable/c/db7d7782677ff998c06997903d5400a0ba91cebb
• git.kernel.orghttps://git.kernel.org/stable/c/255a81a89501df77379b51a81c7a2e8e7c359bc6
• git.kernel.orghttps://git.kernel.org/stable/c/f33fc1576757741479452255132d6e3aaf558ffe