CVE-2023-54193

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.1% 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

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

2025-12-30 12:09Z8 MO AGO

Last updated

2026-08-05 09:17Z1 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-416Use After FreeVariant

Data version

5.2

Document digest

f07a79d92d38e5a3c02a709a323d46ddf6c3803ee1ed83d901a2e7ca9ede74dd

• git.kernel.orghttps://git.kernel.org/stable/c/cc5fe387c6294d0471cb7ed064efac97fac65ccc
• git.kernel.orghttps://git.kernel.org/stable/c/7311c8be3755611bf6edea4dfbeb190b4bdd489f
• git.kernel.orghttps://git.kernel.org/stable/c/cb145932fcf6814e7e95e467eb70e7849a845ae9
• git.kernel.orghttps://git.kernel.org/stable/c/55866fe3fded3ce94ac3fc1bb3dfce654282f483
• git.kernel.orghttps://git.kernel.org/stable/c/26aec72429a05e917d574eca0efc5306c63a8862
• git.kernel.orghttps://git.kernel.org/stable/c/7b7a74ed303d532fb73ae4b1697f16a0fea89cd0
• git.kernel.orghttps://git.kernel.org/stable/c/da94a7781fc3c92e7df7832bc2746f4d39bc624e