Answer in brief
CVE-2022-48654 records a High severity (CVSS 7.1) vulnerability in netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find(). 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.
CVSS is 7.1. 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.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=22c7652cdaa8cd33ce78bacceb4e826a3f795873 <721ea8ac063d70c2078c4e762212705de6151764 || >=22c7652cdaa8cd33ce78bacceb4e826a3f795873 <5d75fef3e61e797fab5c3fbba88caa74ab92ad47 || >=22c7652cdaa8cd33ce78bacceb4e826a3f795873 <816eab147e5c6f6621922b8515ad9010ceb1735e || >=22c7652cdaa8cd33ce78bacceb4e826a3f795873 <633c81c0449663f57d4138326d036dc6cfad674e || >=22c7652cdaa8cd33ce78bacceb4e826a3f795873 <559c36c5a8d730c49ef805a72b213d3bba155cc8 | 721ea8ac063d70c2078c4e762212705de6151764, 5d75fef3e61e797fab5c3fbba88caa74ab92ad47, 816eab147e5c6f6621922b8515ad9010ceb1735e, 633c81c0449663f57d4138326d036dc6cfad674e, 559c36c5a8d730c49ef805a72b213d3bba155cc8 |
| Linux/Linuxgeneric | 5.2 | Not reported |
Published upstream
Apr 28, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find() nf_osf_find() incorrectly returns true on mismatch, this leads to copying uninitialized memory area in nft_osf which can be used to leak stale kernel stack data to userspace.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2022-48654 records a High severity (CVSS 7.1) vulnerability in netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find(). 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.
CVSS is 7.1. 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.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=22c7652cdaa8cd33ce78bacceb4e826a3f795873 <721ea8ac063d70c2078c4e762212705de6151764 || >=22c7652cdaa8cd33ce78bacceb4e826a3f795873 <5d75fef3e61e797fab5c3fbba88caa74ab92ad47 || >=22c7652cdaa8cd33ce78bacceb4e826a3f795873 <816eab147e5c6f6621922b8515ad9010ceb1735e || >=22c7652cdaa8cd33ce78bacceb4e826a3f795873 <633c81c0449663f57d4138326d036dc6cfad674e || >=22c7652cdaa8cd33ce78bacceb4e826a3f795873 <559c36c5a8d730c49ef805a72b213d3bba155cc8 | 721ea8ac063d70c2078c4e762212705de6151764, 5d75fef3e61e797fab5c3fbba88caa74ab92ad47, 816eab147e5c6f6621922b8515ad9010ceb1735e, 633c81c0449663f57d4138326d036dc6cfad674e, 559c36c5a8d730c49ef805a72b213d3bba155cc8 |
| Linux/Linuxgeneric | 5.2 | Not reported |
Published upstream
Apr 28, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find() nf_osf_find() incorrectly returns true on mismatch, this leads to copying uninitialized memory area in nft_osf which can be used to leak stale kernel stack data to userspace.
Quoted source text, attributed separately from HOL analysis.