Answer in brief
CVE-2025-40180 records a Unknown severity vulnerability in mailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop. 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 | >=4981b82ba2ff87df6a711fcd7a233c615df5fc79 <47a92030422d09c2de0633d23f660a65b717f008 || >=4981b82ba2ff87df6a711fcd7a233c615df5fc79 <cd0cbf2713f6e027ebba867cb7409ae345a31312 || >=4981b82ba2ff87df6a711fcd7a233c615df5fc79 <ab96f08ecedd263ecaab9df8455bfb23b07fdcc2 || >=4981b82ba2ff87df6a711fcd7a233c615df5fc79 <0aead8197fc1a85b0a89646e418feb49a564b029 | 47a92030422d09c2de0633d23f660a65b717f008, cd0cbf2713f6e027ebba867cb7409ae345a31312, ab96f08ecedd263ecaab9df8455bfb23b07fdcc2, 0aead8197fc1a85b0a89646e418feb49a564b029 |
| Linux/Linuxgeneric | 5.1 | Not reported |
Published upstream
Nov 12, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 21, 2026
In the Linux kernel, the following vulnerability has been resolved: mailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop The cleanup loop was starting at the wrong array index, causing out-of-bounds access. Start the loop at the correct index for zero-indexed arrays to prevent accessing memory beyond the allocated array bounds.
Quoted source text, attributed separately from HOL analysis.