CVE-2026-53013

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.2% 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

Analyzed. NVD last modified this record on 2026-07-14.

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

2026-06-24 16:29Z2 MO AGO

Last updated

2026-06-24 16:29Z2 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-131Incorrect Calculation of Buffer SizeBase

Data version

5.2

Document digest

fa9277b7cf08f08869a367a7de2d6c073d4a5fcbb6faff2641394acae369dae8

• git.kernel.orghttps://git.kernel.org/stable/c/4979252758387b338ca968ba7e0515b0ae2257e3
• git.kernel.orghttps://git.kernel.org/stable/c/77ecfa4e27f282d224215895ddfbeb916fc75e24
• git.kernel.orghttps://git.kernel.org/stable/c/b6b7154e9f5d75b608ceb2d05b376de8c638c40e
• git.kernel.orghttps://git.kernel.org/stable/c/1c004f14ccdc11585625c168bb9a7c5e1b8afb0c
• git.kernel.orghttps://git.kernel.org/stable/c/fa92a77b0ed4d5f11a71665a232ac5a54a4b055d