CVE-2023-53506

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 5.9% 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

Modified. NVD last modified this record on 2026-08-04.

Red Hat severity

Low. 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 11:45Z11 MO AGO

Last updated

2026-08-05 09:14Z1 MO AGO

Reserved

2025-10-01

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-703Improper Check or Handling of Exceptional ConditionsPillar

Data version

5.2

Document digest

a67946feb2fd438c0ca1b4eadfb95c3d2890fdc836be7fa4e789eb34fba79480

• git.kernel.orghttps://git.kernel.org/stable/c/d52252a1de4cf96a34f722b0cd8902d8ff78eb57
• git.kernel.orghttps://git.kernel.org/stable/c/5d029799d381a9ee06209a222cae75f04c5d5304
• git.kernel.orghttps://git.kernel.org/stable/c/3d20e3b768aff32112bdce8d3219d923ae75f9f1
• git.kernel.orghttps://git.kernel.org/stable/c/965982feb333aefa9256c0fe188b5f1b958aef63
• git.kernel.orghttps://git.kernel.org/stable/c/9a8d602f0723586e668bae7e65c832ceb9bcc8bc
• git.kernel.orghttps://git.kernel.org/stable/c/adac9ac6d2e04ea0782b91a00ba10706002f3ec4
• git.kernel.orghttps://git.kernel.org/stable/c/7a965da79f2d22601f329cbfce588386b0847544
• git.kernel.orghttps://git.kernel.org/stable/c/53cafe1d6d8ef9f93318e5bfccc0d24f27d41ced