CVE-2026-98191: linux

CVSS: UnknownReceived
AliasesUBUNTU-CVE-2026-98191DEBIAN-CVE-2026-98191
Published 06-10-2026Last modified 19-10-2026

Vulnerability summary

CVE-2026-98191 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.5% 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
0.18%
0%100%
Low · Change unavailable
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. 06-10-2026
    PublishedVulnerability first disclosed.
  2. 19-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: wlcore: release runtime PM ref on regdomain config failure wlcore_regdomain_config() gets a runtime PM reference before sending the regulatory-domain command. When wlcore_cmd_regdomain_config_locked() fails, the function queues recovery and returns without dropping that reference. Release the reference after handling the command result so both success and failure paths balance the preceding pm_runtime_resume_and_get(). The recovery worker takes a separate runtime PM reference and cannot release the reference held here.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

06-10-202621-10-2026
EPSS score
0.18%

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

Ubuntu165 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) | < 6.1.190-1 | < 6.12.113-1 | < 7.2.8-1
Linux1 product
  • linux≥ fa2648a34e73fb7a17fd0a82e0335a9451d8f5c8, < 85ec6c451fe681ac3135dfa43a519f1404ae63ad | ≥ fa2648a34e73fb7a17fd0a82e0335a9451d8f5c8, < 3fbaae01bb7847d8b0124a8bbdb3af865e388d53 | ≥ fa2648a34e73fb7a17fd0a82e0335a9451d8f5c8, < c02352e2b5a241c8da89b5f5f1a0ae4d403120ed | ≥ fa2648a34e73fb7a17fd0a82e0335a9451d8f5c8, < 05b5e297bbf46f92c80da4c2ebe67828ca0d0247 | ≥ fa2648a34e73fb7a17fd0a82e0335a9451d8f5c8, < 18eb148105f1af9163f5e9758f0a7bc6ab042423 | ≥ fa2648a34e73fb7a17fd0a82e0335a9451d8f5c8, < 7f1f25b2db14683ab75d0d22c00d6a75ba988b83 | ≥ fa2648a34e73fb7a17fd0a82e0335a9451d8f5c8, < a6bb6ad517a0d4db33a0cac9448e3ae9f4008fb4 | ≥ fa2648a34e73fb7a17fd0a82e0335a9451d8f5c8, < 8a1f3cf89ddcc700e25afe42cfad333059adcc94 | 4.19

3 vendors · 167 products

References

12 links
Show all 12 references