CVE-2022-48632

Advisory lineage Upstream: 0 Downstream: 11
Analyzed
Published: 28 Apr 2024, 12:59
Last modified:11 May 2026, 18:44

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.8 HIGH
v3.1 (nvd)
EPSS Score
0.02% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

28 Apr 2024, 12:59
Published
Vulnerability first disclosed
11 May 2026, 18:44
Last Modified
Vulnerability information updated

Description

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.

CVSS Metrics

  • v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 0.02%• Percentile: 6%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

    The product writes data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • linux•linux

    ≥ b5b5b32081cd206baa6e58cca7f112d9723785d6, < 48ee0a864d1af02eea98fc825cc230d61517a71e | ≥ b5b5b32081cd206baa6e58cca7f112d9723785d6, < dc2a0c587006f29b724069740c48654b9dcaebd2 | ≥ b5b5b32081cd206baa6e58cca7f112d9723785d6, < 3b5ab5fbe69ebbee5692c72b05071a43fc0655d8 | ≥ b5b5b32081cd206baa6e58cca7f112d9723785d6, < de24aceb07d426b6f1c59f33889d6a964770547b | 5.10

  • linux•linux_kernel

    ≥ 5.10, < 5.10.146 | ≥ 5.11, < 5.15.71 | ≥ 5.16, < 5.19.12 | 6.0:rc1 | 6.0:rc2 | 6.0:rc3 | 6.0:rc4 | 6.0:rc5 | 6.0:rc6

References (4)