CVE-2026-53072

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

0.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 9.2% 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:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-21.

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

2026-08-05 12:33Z1 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-667Improper LockingClass
• CWE-364Signal Handler Race ConditionBase

Data version

5.2

Document digest

05f9f122cd074d617c9101814b4d0a9ae9fa84d3e49930897755a2049466eb10

• git.kernel.orghttps://git.kernel.org/stable/c/60e3f4ff02d1f2d55bfbf2ca32a97285a9771ee4
• git.kernel.orghttps://git.kernel.org/stable/c/9d4a6c0f43fc5e4d4f062e8e450e5483eb74176e
• git.kernel.orghttps://git.kernel.org/stable/c/c7777f534a8018ae4bb1c80d8925af4df588a314
• git.kernel.orghttps://git.kernel.org/stable/c/6b4d226d01ab7da0d2027a2a1e3a6079152e5065
• git.kernel.orghttps://git.kernel.org/stable/c/541d5bf9b5afaf41090b2a3aa7b47f2db2ff801f
• git.kernel.orghttps://git.kernel.org/stable/c/385b2d0468a0871fc716c549fa3b0c257c7dbcb3
• git.kernel.orghttps://git.kernel.org/stable/c/c27224daf0b08efbb2b24ed64b6139b294f5473a
• git.kernel.orghttps://git.kernel.org/stable/c/5c7209a341ff2ac338b2b0375c34a307b37c9ac2