CVE-2026-89437: linux

CVSS: UnknownReceived
AliasesUBUNTU-CVE-2026-89437DEBIAN-CVE-2026-89437
Published 11-09-2026Last modified 21-10-2026
Open JSON

Vulnerability summary

CVE-2026-89437 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 10.4% 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 · +0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
OPENSUSE-SU-2026:11805-1

Timeline

  1. 11-09-2026
    PublishedVulnerability first disclosed.
  2. 21-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: platform/x86: int1092: Fix potential memory leak in sar_probe() The memory allocated for device_mode_info in parse_package() called by sar_get_data() is not freed in some of the error paths in sar_probe(). Fix that by converting to use device managed allocations.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.21%

Chance of exploitation in the next 30 days

Percentile

10%

Versus all other CVEs

30-day change

+0.04 pp

From 0.17% 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

Ubuntu157 products
  • linuxAll versions (No fix recorded)
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded)
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linuxAll versions (No fix recorded) | < 6.12.113-1 | < 7.2.6-1
Linux1 product
  • linux≥ dcfbd31ef4bcf6ceb373911faa4a5299e0547702, < d680ce2b39f9a635365746d0ada3d6a6d861789b | ≥ dcfbd31ef4bcf6ceb373911faa4a5299e0547702, < 4bdbb7f1045820aa8fd87d84db6b26c01049a005 | ≥ dcfbd31ef4bcf6ceb373911faa4a5299e0547702, < 08dab7065f9369dd0a0aa740071bcd884c4848b0 | ≥ dcfbd31ef4bcf6ceb373911faa4a5299e0547702, < 582b82e573a059be9319bb16b84c45d0ef66f471 | ≥ dcfbd31ef4bcf6ceb373911faa4a5299e0547702, < 30c906cff490c3601ee9ff110fe8115fabe75fd4 | 5.15

3 vendors · 159 products

References

9 links