Answer in brief
CVE-2022-48782 records a High severity (CVSS 8.8) vulnerability in mctp: fix use after free. 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 8.8. 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 | >=4f9e1ba6de45aa8797a83f1fe5b82ec4bac16899 <1dd3ecbec5f606b2a526c47925c8634b1a6bb81e || >=4f9e1ba6de45aa8797a83f1fe5b82ec4bac16899 <7e5b6a5c8c44310784c88c1c198dde79f6402f7b | 1dd3ecbec5f606b2a526c47925c8634b1a6bb81e, 7e5b6a5c8c44310784c88c1c198dde79f6402f7b |
| Linux/Linuxgeneric | 5.16 | Not reported |
Published upstream
Jul 16, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 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: mctp: fix use after free Clang static analysis reports this problem route.c:425:4: warning: Use of memory after it is freed trace_mctp_key_acquire(key); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ When mctp_key_add() fails, key is freed but then is later used in trace_mctp_key_acquire(). Add an else statement to use the key only when mctp_key_add() is successful.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2022-48782 records a High severity (CVSS 8.8) vulnerability in mctp: fix use after free. 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 8.8. 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 | >=4f9e1ba6de45aa8797a83f1fe5b82ec4bac16899 <1dd3ecbec5f606b2a526c47925c8634b1a6bb81e || >=4f9e1ba6de45aa8797a83f1fe5b82ec4bac16899 <7e5b6a5c8c44310784c88c1c198dde79f6402f7b | 1dd3ecbec5f606b2a526c47925c8634b1a6bb81e, 7e5b6a5c8c44310784c88c1c198dde79f6402f7b |
| Linux/Linuxgeneric | 5.16 | Not reported |
Published upstream
Jul 16, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 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: mctp: fix use after free Clang static analysis reports this problem route.c:425:4: warning: Use of memory after it is freed trace_mctp_key_acquire(key); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ When mctp_key_add() fails, key is freed but then is later used in trace_mctp_key_acquire(). Add an else statement to use the key only when mctp_key_add() is successful.
Quoted source text, attributed separately from HOL analysis.