Answer in brief
CVE-2022-48632 records a High severity (CVSS 7.8) vulnerability in i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction(). 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 7.8. 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 |
| cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0:rc4:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0:rc5:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0:rc6:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=b5b5b32081cd206baa6e58cca7f112d9723785d6 <48ee0a864d1af02eea98fc825cc230d61517a71e || >=b5b5b32081cd206baa6e58cca7f112d9723785d6 <dc2a0c587006f29b724069740c48654b9dcaebd2 || >=b5b5b32081cd206baa6e58cca7f112d9723785d6 <3b5ab5fbe69ebbee5692c72b05071a43fc0655d8 || >=b5b5b32081cd206baa6e58cca7f112d9723785d6 <de24aceb07d426b6f1c59f33889d6a964770547b | 48ee0a864d1af02eea98fc825cc230d61517a71e, dc2a0c587006f29b724069740c48654b9dcaebd2, 3b5ab5fbe69ebbee5692c72b05071a43fc0655d8, de24aceb07d426b6f1c59f33889d6a964770547b |
| Linux/Linuxgeneric | 5.10 | 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: i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction() memcpy() is called in a loop while 'operation->length' upper bound is not checked and 'data_idx' also increments.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2022-48632 records a High severity (CVSS 7.8) vulnerability in i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction(). 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 7.8. 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 |
| cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0:rc4:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0:rc5:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.0:rc6:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=b5b5b32081cd206baa6e58cca7f112d9723785d6 <48ee0a864d1af02eea98fc825cc230d61517a71e || >=b5b5b32081cd206baa6e58cca7f112d9723785d6 <dc2a0c587006f29b724069740c48654b9dcaebd2 || >=b5b5b32081cd206baa6e58cca7f112d9723785d6 <3b5ab5fbe69ebbee5692c72b05071a43fc0655d8 || >=b5b5b32081cd206baa6e58cca7f112d9723785d6 <de24aceb07d426b6f1c59f33889d6a964770547b | 48ee0a864d1af02eea98fc825cc230d61517a71e, dc2a0c587006f29b724069740c48654b9dcaebd2, 3b5ab5fbe69ebbee5692c72b05071a43fc0655d8, de24aceb07d426b6f1c59f33889d6a964770547b |
| Linux/Linuxgeneric | 5.10 | 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: i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction() memcpy() is called in a loop while 'operation->length' upper bound is not checked and 'data_idx' also increments.
Quoted source text, attributed separately from HOL analysis.