CVE-2023-52809

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

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

EPSS percentile

Ranks above 16.4% 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 2026-06-17.

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

2024-05-21 15:31Z2 YR AGO

Last updated

2026-05-11 19:33Z3 MO AGO

Reserved

2024-05-21

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

9983c1da2732e62864584656f63789c8a30fd190f30ec77842ee6a4676875230

• git.kernel.orghttps://git.kernel.org/stable/c/930f0aaba4820d6362de4e6ed569eaf444f1ea4e
• git.kernel.orghttps://git.kernel.org/stable/c/77072ec41d6ab3718c3fc639bc149b8037caedfa
• git.kernel.orghttps://git.kernel.org/stable/c/b549acf999824d4f751ca57965700372f2f3ad00
• git.kernel.orghttps://git.kernel.org/stable/c/bb83f79f90e92f46466adcfd4fd264a7ae0f0f01
• git.kernel.orghttps://git.kernel.org/stable/c/56d78b5495ebecbb9395101f3be177cd0a52450b
• git.kernel.orghttps://git.kernel.org/stable/c/442fd24d7b6b29e4a9cd9225afba4142d5f522ba
• git.kernel.orghttps://git.kernel.org/stable/c/f6fe7261b92b21109678747f36df9fdab1e30c34
• git.kernel.orghttps://git.kernel.org/stable/c/6b9ecf4e1032e645873933e5b43cbb84cac19106
• git.kernel.orghttps://git.kernel.org/stable/c/4df105f0ce9f6f30cda4e99f577150d23f0c9c5f