7.1

CVE-2025-39687: iio: light: as73211: Ensure buffer holes are zeroed

Modified
AliasesUBUNTU-CVE-2025-39687DEBIAN-CVE-2025-39687
Published 05-09-2025Last modified 12-05-2026

Vulnerability summary

CVE-2025-39687 is a high (CVSS 7.1) vulnerability in debian debian_linux. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.1, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.1/10
010
High · v3.1 (NVD)
EPSS score
0.18%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 36 · Related 30
DLA-4327-1DLA-4328-1DSA-6008-1DSA-6009-1MGASA-2025-0234MGASA-2025-0235

Timeline

  1. 05-09-2025
    PublishedVulnerability first disclosed.
  2. 12-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: iio: light: as73211: Ensure buffer holes are zeroed Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.18% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu136 products
  • linux< 5.15.0-163.173 | < 6.8.0-100.100
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.15.0-1097.104 | < 6.8.0-1046.49
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products
  • linux< 6.1.153-1 | < 6.12.48-1 | < 6.16.5-1
  • debian_linuxEOL11.0
Linux2 products
  • linux≥ 403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e, < fd441fd972067f80861a0b66605c0febb0d038dd | ≥ 403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e, < d8c5d87a431596e0e02bd7fe3bff952b002a03bb | ≥ 403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e, < 83f14c4ca1ad78fcfb3e0de07d6d8a0c59550fc2 | ≥ 403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e, < 99b508340d0d1b9de0856c48c77898b14c0df7cf | ≥ 403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e, < cce55ca4e7a221d5eb2c0b757a868eacd6344e4a | ≥ 403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e, < 8acd9a0eaa8c9a28e385c0a6a56bb821cb549771 | ≥ 403e5586b52e466893ce3a7b7f3a3ecdc4c82d3e, < 433b99e922943efdfd62b9a8e3ad1604838181f2 | 5.10
  • linux_kernel≥ 5.10, < 5.10.241 | ≥ 5.11, < 5.15.190 | ≥ 5.16, < 6.1.149 | ≥ 6.2, < 6.6.103 | ≥ 6.7, < 6.12.44 | ≥ 6.13, < 6.16.4 | 6.17:rc1 | 6.17:rc2

3 vendors · 140 products

References

40 links
Show all 40 references