CVE-2023-53828

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

0.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 8.6% 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

2025-12-09 01:29Z8 MO AGO

Last updated

2026-08-05 09:16Z1 MO AGO

Reserved

2025-12-09

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

084339a7c6a8d2b159ac52134c549966eff128c99673d39af3a7ef44c1549cd9

• git.kernel.orghttps://git.kernel.org/stable/c/81d8e9f59df63b8358751c1ffed9f1cf5c796909
• git.kernel.orghttps://git.kernel.org/stable/c/aafda69d4807f5edf3558c9534be9b911774e63a
• git.kernel.orghttps://git.kernel.org/stable/c/8d66f7ced51cb924bc90278d6a0a26a52877271a
• git.kernel.orghttps://git.kernel.org/stable/c/a2bcd2b63271a93a695fabbfbf459c603d956d48