CVE-2023-53819

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

2025-12-09 00:01Z9 MO AGO

Last updated

2026-08-05 09:16Z1 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-787Out-of-bounds WriteBase

Data version

5.2

Document digest

1a57115888766e1611e3ff3450d13ec657371842d0a79c9299ad6acc1a178c61

• git.kernel.orghttps://git.kernel.org/stable/c/82aace80cfaab778245bd2f9e31b67953725e4d0
• git.kernel.orghttps://git.kernel.org/stable/c/d83c337e654d58d3edd15a2ae76e87dc601c07d9
• git.kernel.orghttps://git.kernel.org/stable/c/968e27fd037ec4732068820a9b9836eccc0e0a12
• git.kernel.orghttps://git.kernel.org/stable/c/4300a47e4017c9febb60ffa7d39723eeaed00f2b
• git.kernel.orghttps://git.kernel.org/stable/c/b10db1d2137415e5e7f9706d96cfe77539c499d4
• git.kernel.orghttps://git.kernel.org/stable/c/f015aadc0d973047f49526a127e900c488d4e425
• git.kernel.orghttps://git.kernel.org/stable/c/bc6dbf34dc4fb639522f3e8e66ef05997c0441ee
• git.kernel.orghttps://git.kernel.org/stable/c/9f0bcf49e9895cb005d78b33a5eebfa11711b425