CVE-2022-48632

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxb5b5b32081cd206baa6e58cca7f112d9723785d6 < 48ee0a864d1af02eea98fc825cc230d61517a71eaffected
LinuxLinuxb5b5b32081cd206baa6e58cca7f112d9723785d6 < dc2a0c587006f29b724069740c48654b9dcaebd2affected
LinuxLinuxb5b5b32081cd206baa6e58cca7f112d9723785d6 < 3b5ab5fbe69ebbee5692c72b05071a43fc0655d8affected
LinuxLinuxb5b5b32081cd206baa6e58cca7f112d9723785d6 < de24aceb07d426b6f1c59f33889d6a964770547baffected
LinuxLinux5.10affected
LinuxLinux0 < 5.10unaffected
LinuxLinux5.10.146 <= 5.10.*unaffected
LinuxLinux5.15.71 <= 5.15.*unaffected
LinuxLinux5.19.12 <= 5.19.*unaffected
LinuxLinux6.0 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References