CVE-2026-53283

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 2.1% 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 2026-07-08.

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

2026-06-26 19:40Z2 MO AGO

Last updated

2026-06-26 19:40Z2 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-476NULL Pointer DereferenceBase
• CWE-1285Improper Validation of Specified Index, Position, or Offset in InputBase

Data version

5.2

Document digest

8f0f4d309a3f0cfbdcf9bafa8eebb5204a624a6cfb4020163bd07906c7689ea9

• git.kernel.orghttps://git.kernel.org/stable/c/f0a0f01787ecece814414b0665df879b69849d09
• git.kernel.orghttps://git.kernel.org/stable/c/79db4cbab81f07ce69a93d379ebd40d3709ecfb2
• git.kernel.orghttps://git.kernel.org/stable/c/07d0f496fe7ec5abe3bee7e38be709521567bb33