CVE-2026-98191: linux
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.
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 06-10-2026PublishedVulnerability first disclosed.
- 19-10-2026Last 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
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo 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