CVE-2026-80974: linux

CVSS: UnknownReceived
AliasesUBUNTU-CVE-2026-80974DEBIAN-CVE-2026-80974
Published 11-09-2026Last modified 21-10-2026

Vulnerability summary

CVE-2026-80974 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% 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 1 · Related 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: mfd: sm501: Fix potential memory leaks during remove The memory allocated for struct sm501_devdata in sm501_pci_probe() and sm501_plat_probe() is not freed by the corresponding remove functions sm501_pci_remove() and sm501_plat_remove(). Fix that by adding a call to kfree().

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

+0.01 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

Ubuntu169 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)
Debian2 products
  • linuxAll versions (No fix recorded) | < 6.12.111-1 | < 7.2.6-1
  • linux-6.12< 6.12.111-1~deb12u1
Linux1 product
  • linux≥ b6d6454fdb66f3829af8b92ab06825b6060fdf7e, < b78e34ed7e97763d493d95a5c1edefffbfd2f356 | ≥ b6d6454fdb66f3829af8b92ab06825b6060fdf7e, < fcc6c3b11d73459e0d55b27c98cc56d59fef4d82 | ≥ b6d6454fdb66f3829af8b92ab06825b6060fdf7e, < 94ca4f040ba489db2d4b66e9d1ee91b4f9a00534 | ≥ b6d6454fdb66f3829af8b92ab06825b6060fdf7e, < c8be3a076a59ec793fb2e4bdb830a709aaea9cce | ≥ b6d6454fdb66f3829af8b92ab06825b6060fdf7e, < 83feedd9d83c0c5199f98c72df0a6196b4aefb4d | 2.6.21

3 vendors · 172 products

References

9 links