CVE-2023-53747

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.6% 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

2025-12-08 01:19Z9 MO AGO

Last updated

2026-08-05 09:15Z1 MO AGO

Reserved

2025-12-08

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

1e343822acb658706eb79d0a4750bc926575338aaed38be1befbb7e8b770b9c8

• git.kernel.orghttps://git.kernel.org/stable/c/934de9a9b659785fed3e820bc0c813a460c71fea
• git.kernel.orghttps://git.kernel.org/stable/c/0deff678157333d775af190f84696336cdcccd6d
• git.kernel.orghttps://git.kernel.org/stable/c/a4e3c4c65ae8510e01352c9a4347e05c035b2ce2
• git.kernel.orghttps://git.kernel.org/stable/c/11dddfbb7a4e62489b01074d6c04d9d1b42e4047
• git.kernel.orghttps://git.kernel.org/stable/c/e3d1adcad5b73c7ed0c7edb35ab68abcaa45cf67
• git.kernel.orghttps://git.kernel.org/stable/c/3338d0b9acde770ee588eead5cac32c25e7048fc
• git.kernel.orghttps://git.kernel.org/stable/c/1de42e7653d6714a7507ba6696151a1fa028c69f
• git.kernel.orghttps://git.kernel.org/stable/c/8fb9ea65c9d1338b0d2bb0a9122dc942cdd32357