Answer in brief
CVE-2026-74327 records a Unknown severity vulnerability in vmalloc: fix NULL pointer dereference in is_vm_area_hugepages(). 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.
Answer in brief
CVE-2026-74327 records a Unknown severity vulnerability in vmalloc: fix NULL pointer dereference in is_vm_area_hugepages(). 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 | >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <c741485fa09bf5900f76d95424d86316d0a00331 || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <b86f98e53df4f5d57259817b8e9a00167b78bae6 || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <af71c2b88ccae44418e273bdfe0c96be8515151e || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <a1bca6b69bd934e2731d009e645038e05d57ce59 || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <bbd664b7c77f6488cd5652231c0fe01d069a73ea || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <55a44f5259e6a5f1d5b11cb0e19e943c9cc62280 || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8 | c741485fa09bf5900f76d95424d86316d0a00331, b86f98e53df4f5d57259817b8e9a00167b78bae6, af71c2b88ccae44418e273bdfe0c96be8515151e, a1bca6b69bd934e2731d009e645038e05d57ce59, bbd664b7c77f6488cd5652231c0fe01d069a73ea, 55a44f5259e6a5f1d5b11cb0e19e943c9cc62280, c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8 |
| Linux/Linuxgeneric | 5.13 | Not reported |
Published upstream
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
In the Linux kernel, the following vulnerability has been resolved: vmalloc: fix NULL pointer dereference in is_vm_area_hugepages() find_vm_area() can return NULL if the given address is not a valid vmalloc area. Check the return value before dereferencing it to avoid a kernel crash.
Quoted source text, attributed separately from HOL analysis.
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 | >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <c741485fa09bf5900f76d95424d86316d0a00331 || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <b86f98e53df4f5d57259817b8e9a00167b78bae6 || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <af71c2b88ccae44418e273bdfe0c96be8515151e || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <a1bca6b69bd934e2731d009e645038e05d57ce59 || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <bbd664b7c77f6488cd5652231c0fe01d069a73ea || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <55a44f5259e6a5f1d5b11cb0e19e943c9cc62280 || >=121e6f3258fe393e22c36f61a319be8a4f2c05ae <c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8 | c741485fa09bf5900f76d95424d86316d0a00331, b86f98e53df4f5d57259817b8e9a00167b78bae6, af71c2b88ccae44418e273bdfe0c96be8515151e, a1bca6b69bd934e2731d009e645038e05d57ce59, bbd664b7c77f6488cd5652231c0fe01d069a73ea, 55a44f5259e6a5f1d5b11cb0e19e943c9cc62280, c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8 |
| Linux/Linuxgeneric | 5.13 | Not reported |
Published upstream
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 15, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 15, 2026
In the Linux kernel, the following vulnerability has been resolved: vmalloc: fix NULL pointer dereference in is_vm_area_hugepages() find_vm_area() can return NULL if the given address is not a valid vmalloc area. Check the return value before dereferencing it to avoid a kernel crash.
Quoted source text, attributed separately from HOL analysis.