5.5

CVE-2025-22082: iio: backend: make sure to NULL terminate stack buffer

Analyzed
AliasesUBUNTU-CVE-2025-22082DEBIAN-CVE-2025-22082
Published 16-04-2025Last modified 11-05-2026

Vulnerability summary

CVE-2025-22082 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 10% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.20%
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 3 · Related 3
USN-7594-1USN-7594-2USN-7594-3

Timeline

  1. 16-04-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: iio: backend: make sure to NULL terminate stack buffer Make sure to NULL terminate the buffer in iio_backend_debugfs_write_reg() before passing it to sscanf(). It is a stack variable so we should not assume it will 0 initialized.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.20%

Chance of exploitation in the next 30 days

Percentile

10%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.20% 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.

Ubuntu77 products
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
  • linux-aws-5.13All versions (No fix recorded)
  • linux-aws-5.19All versions (No fix recorded)
Linux2 products
  • linux≥ cdf01e0809a4c6c7877ea52401c2a6679df7aed6, < df3892e5e861c43d5612728ed259634675b8a71f | ≥ cdf01e0809a4c6c7877ea52401c2a6679df7aed6, < 04271a4d2740f98bbe36f82cd3d74677a839d1eb | ≥ cdf01e0809a4c6c7877ea52401c2a6679df7aed6, < fd791c81f410ab1c554686a6f486dc7a176dfe35 | ≥ cdf01e0809a4c6c7877ea52401c2a6679df7aed6, < 035b4989211dc1c8626e186d655ae8ca5141bb73 | 6.12
  • linux_kernel≥ 6.12, < 6.12.23 | ≥ 6.13, < 6.13.11 | ≥ 6.14, < 6.14.2
Debian1 product
  • linux< 6.12.25-1

3 vendors · 80 products

References

11 links
Show all 11 references