CVE-2026-53090

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.7% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-08-19.

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

2026-06-24 16:30Z2 MO AGO

Last updated

2026-08-19 16:28Z16 DAYS AGO

Reserved

2026-06-09

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

No CWE assigned

Data version

5.2

Document digest

5e9ee86763deafe7561f3d4473114ace3573981a4434ade44f32e05a7560e7e9

• git.kernel.orghttps://git.kernel.org/stable/c/928d354ae3557e8f755a227e67be88034eb3cd7f
• git.kernel.orghttps://git.kernel.org/stable/c/8a800497d9f6c2ec9c2c1ba7b71d0ac2ea7f7bbe
• git.kernel.orghttps://git.kernel.org/stable/c/de1055e7f9e67af32b1f3376066272b04e5223c0
• git.kernel.orghttps://git.kernel.org/stable/c/37ad2bb11e9de92cb7b94548705eeedd87f7d392
• git.kernel.orghttps://git.kernel.org/stable/c/8674e2db06cff6b50f2216eed9a761d15425bb34
• git.kernel.orghttps://git.kernel.org/stable/c/ce01a4e5cfac7adbe0be565f90cd32ecbb2f8337
• git.kernel.orghttps://git.kernel.org/stable/c/d846d83bdacbd8f14fc45c63b8c1d22608452e1c
• git.kernel.orghttps://git.kernel.org/stable/c/ee861486e377edc55361c08dcbceab3f6b6577bd
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-53090vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2492305https://bugzilla.redhat.com/show_bug.cgi?id=2492305issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53090.jsonx_sadp-csaf-vex