CVE-2025-40180: linux

CVSS: UnknownDeferred
AliasesUBUNTU-CVE-2025-40180DEBIAN-CVE-2025-40180
Published 12-11-2025Last modified 21-10-2026

Vulnerability summary

CVE-2025-40180 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 11% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.21%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 30 · Related 30

Timeline

  1. 12-11-2025
    PublishedVulnerability first disclosed.
  2. 21-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: mailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop The cleanup loop was starting at the wrong array index, causing out-of-bounds access. Start the loop at the correct index for zero-indexed arrays to prevent accessing memory beyond the allocated array bounds.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.21%

Chance of exploitation in the next 30 days

Percentile

11%

Versus all other CVEs

30-day change

+0.01 pp

From 0.20% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.21%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu150 products
  • linuxAll versions (No fix recorded) | < 6.8.0-106.106 | < 6.17.0-14.14
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 6.8.0-1050.53 | < 6.17.0-1007.7
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linuxAll versions (No fix recorded) | < 6.12.57-1 | < 6.17.6-1
Linux1 product
  • linux≥ 4981b82ba2ff87df6a711fcd7a233c615df5fc79, < 47a92030422d09c2de0633d23f660a65b717f008 | ≥ 4981b82ba2ff87df6a711fcd7a233c615df5fc79, < cd0cbf2713f6e027ebba867cb7409ae345a31312 | ≥ 4981b82ba2ff87df6a711fcd7a233c615df5fc79, < ab96f08ecedd263ecaab9df8455bfb23b07fdcc2 | ≥ 4981b82ba2ff87df6a711fcd7a233c615df5fc79, < 0aead8197fc1a85b0a89646e418feb49a564b029 | 5.1

3 vendors · 152 products

References

23 links
Show all 23 references