Answer in brief
CVE-2026-68424 records a Unknown severity vulnerability in mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy_joins(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=43db6366fc2de02050e66389f5628d3fdc9af10a <4d91d783f93430c0efa834daff6640c07d87ebbc || >=43db6366fc2de02050e66389f5628d3fdc9af10a <75c0c09541b49daa08fddbc2c18c2232f4eab7d8 | 4d91d783f93430c0efa834daff6640c07d87ebbc, 75c0c09541b49daa08fddbc2c18c2232f4eab7d8 |
| Linux/Linuxgeneric | 7.1 | Not reported |
Published upstream
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 10, 2026
In the Linux kernel, the following vulnerability has been resolved: mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy_joins() mtd_concat_destroy() frees item->concat so calling mtd_virt_concat_put_mtd_devices(item->concat) leads to a use after free. Fix this by moving mtd_virt_concat_put_mtd_devices() before mtd_concat_destroy()
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-68424 records a Unknown severity vulnerability in mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy_joins(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=43db6366fc2de02050e66389f5628d3fdc9af10a <4d91d783f93430c0efa834daff6640c07d87ebbc || >=43db6366fc2de02050e66389f5628d3fdc9af10a <75c0c09541b49daa08fddbc2c18c2232f4eab7d8 | 4d91d783f93430c0efa834daff6640c07d87ebbc, 75c0c09541b49daa08fddbc2c18c2232f4eab7d8 |
| Linux/Linuxgeneric | 7.1 | Not reported |
Published upstream
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 10, 2026
In the Linux kernel, the following vulnerability has been resolved: mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy_joins() mtd_concat_destroy() frees item->concat so calling mtd_virt_concat_put_mtd_devices(item->concat) leads to a use after free. Fix this by moving mtd_virt_concat_put_mtd_devices() before mtd_concat_destroy()
Quoted source text, attributed separately from HOL analysis.