CVE-2023-52503

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 17.5% of scored records. A rank, not a probability.

NVD base score

7.0 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/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

2024-03-02 21:52Z2 YR AGO

Last updated

2026-08-05 09:10Z1 MO AGO

Reserved

2024-02-20

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

c8ec92ac850259cb355a38beca79d6b0b9cbf9c281cb27017a707d792b078de5

• git.kernel.orghttps://git.kernel.org/stable/c/da7ce52a2f6c468946195b116615297d3d113a27
• git.kernel.orghttps://git.kernel.org/stable/c/1680c82929bc14d706065f123dab77f2f1293116
• git.kernel.orghttps://git.kernel.org/stable/c/60c3e7a00db954947c265b55099c21b216f2a05c
• git.kernel.orghttps://git.kernel.org/stable/c/1c95574350cd63bc3c5c2fa06658010768f2a0ce
• git.kernel.orghttps://git.kernel.org/stable/c/f4384b3e54ea813868bb81a861bf5b2406e15d8f