CVE-2023-53515

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

Analyzed. 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

2025-10-01 11:46Z11 MO AGO

Last updated

2026-05-11 19:46Z3 MO AGO

Reserved

2025-10-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant
• CWE-672Operation on a Resource after Expiration or ReleaseClass

Data version

5.2

Document digest

189cd5f02dac5a1a9e1f745060592567f1f52ea8de9b245cdeb2894702edaa4f

• git.kernel.orghttps://git.kernel.org/stable/c/97a2d55ead76358245b446efd87818e919196d7a
• git.kernel.orghttps://git.kernel.org/stable/c/b788ad3b2468512339c05f23692e36860264e674
• git.kernel.orghttps://git.kernel.org/stable/c/3ff54d904fafabd0912796785e53cce4e69ca123
• git.kernel.orghttps://git.kernel.org/stable/c/5b7d5c2dd664eb8b9a06ecbc06e28d39359c422e
• git.kernel.orghttps://git.kernel.org/stable/c/af5818c35173e096085c6ae2e3aac605d3d15e41
• git.kernel.orghttps://git.kernel.org/stable/c/2dcb368fe5a8eee498ca75c93a18ce2f3b0d6a8e
• git.kernel.orghttps://git.kernel.org/stable/c/55c91fedd03d7b9cf0c5199b2eb12b9b8e95281a