CVE-2026-53374

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.6% of scored records. A rank, not a probability.

NVD base score

8.8 (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:C/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-29.

Red Hat severity

Important. 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

2026-07-19 10:01Z1 MO AGO

Last updated

2026-08-05 12:35Z1 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-824Access of Uninitialized PointerBase

Data version

5.2

Document digest

b277558e29b7cc4e275284db820718050a9f38c9915eb286e099e116c9a941fa

• git.kernel.orghttps://git.kernel.org/stable/c/40df11255d71b02e20e70579f1b12b687e396e26
• git.kernel.orghttps://git.kernel.org/stable/c/91fbb5e635c8fb1b49e15c19da06480089ef719f
• git.kernel.orghttps://git.kernel.org/stable/c/8ae8b9e74bab94aab1d79f1688129bcc61c8b29a
• git.kernel.orghttps://git.kernel.org/stable/c/b17175d0a375b3ed5e81597dac4983fdb46e478d
• git.kernel.orghttps://git.kernel.org/stable/c/791941be5da125d9a1b228582bfdc300c05d05b3
• git.kernel.orghttps://git.kernel.org/stable/c/e6c2e6c2e1fa066968a16aca1cb66cd1bdde7741