CVE-2023-53176

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 6.1% 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 2026-08-04.

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

2025-09-15 14:04Z11 MO AGO

Last updated

2026-08-05 09:12Z1 MO AGO

Reserved

2025-09-15

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-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

778617974c1d62a9bac463deec7a096e3d241b3eac49b76b9edf728a45cc810c

• git.kernel.orghttps://git.kernel.org/stable/c/490bf37eaabb0a857ed1ae8e75d8854e41662f1c
• git.kernel.orghttps://git.kernel.org/stable/c/c9e080c3005fd183c56ff8f4d75edb5da0765d2c
• git.kernel.orghttps://git.kernel.org/stable/c/d5cd2928d31042a7c0a01464f9a8d95be736421d
• git.kernel.orghttps://git.kernel.org/stable/c/2c86a1305c1406f45ea780d06953c484ea1d9e6e
• git.kernel.orghttps://git.kernel.org/stable/c/1ba5594739d858e524ff0f398ee1ebfe0a8b9d41
• git.kernel.orghttps://git.kernel.org/stable/c/af4d6dbb1a92ea424ad1ba1d0c88c7fa2345d872
• git.kernel.orghttps://git.kernel.org/stable/c/8e596aed5f2f98cf3e6e98d6fe1d689f4a319308
• git.kernel.orghttps://git.kernel.org/stable/c/04e82793f068d2f0ffe62fcea03d007a8cdc16a7