CVE-2026-53253

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

0.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 32.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-08.

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

2026-06-25 08:39Z2 MO AGO

Last updated

2026-08-05 12:34Z1 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

33f0455650afebf7e7c8b53a794268fbcc993ab1df29384af4aa78c1eacf0478

• git.kernel.orghttps://git.kernel.org/stable/c/0ef2ea86c82b2615902d085cd5a586fe9f58994f
• git.kernel.orghttps://git.kernel.org/stable/c/2b83afb19293e4de700edae306115f18966dc4f9
• git.kernel.orghttps://git.kernel.org/stable/c/691f14b6a48b637655755134f1e551c7c6fedc2e
• git.kernel.orghttps://git.kernel.org/stable/c/d76dec1a37122bc16d83d059c08c0512ea8de909
• git.kernel.orghttps://git.kernel.org/stable/c/c893e17d2809ec9c4b3f1cdd5847cecbc27a311b
• git.kernel.orghttps://git.kernel.org/stable/c/be837cd09897e9e6e1958174501d467bdcbcc2bc
• git.kernel.orghttps://git.kernel.org/stable/c/6770d3a8acdf9151769180cc3710346c4cfbe6f0