CVE-2023-52920

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

0.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 17.0% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

Modified. 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

2024-11-05 10:09Z1 YR AGO

Last updated

2026-08-05 09:12Z1 MO AGO

Reserved

2024-08-21

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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

a237db7b031bdb23b3f45be35d579e6ffec32629ebc649f12db822a25f10057d

• git.kernel.orghttps://git.kernel.org/stable/c/ecc2aeeaa08a355d84d3ca9c3d2512399a194f29
• git.kernel.orghttps://git.kernel.org/stable/c/199f0452873741fa4b8d4d88958e929030b2f92b
• git.kernel.orghttps://git.kernel.org/stable/c/e4da60feca4d35e1a9b03dc0affa3354f9ff45e4
• git.kernel.orghttps://git.kernel.org/stable/c/41f6f64e6999a837048b1bd13a2f8742964eca6b