CVE-2024-57911

Summary

In the Linux kernel, the following vulnerability has been resolved:

iio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer

The 'data' array is allocated via kmalloc() and it is used to push data to user space from a triggered buffer, but it does not set values for inactive channels, as it only uses iio_for_each_active_channel() to assign new values.

Use kzalloc for the memory allocation to avoid pushing uninitialized information to userspace.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux415f792447572ef1949a3cef5119bbce8cc66373 < 03fa47621bf8fcbf5994c5716021527853f9af3daffected
LinuxLinux415f792447572ef1949a3cef5119bbce8cc66373 < e1c1e8c05010103c9c9ea3e9c4304b0b7e2c8e4aaffected
LinuxLinux415f792447572ef1949a3cef5119bbce8cc66373 < 006073761888a632c5d6f93e47c41760fa627f77affected
LinuxLinux415f792447572ef1949a3cef5119bbce8cc66373 < b0642d9c871aea1f28eb02cd84d60434df594f67affected
LinuxLinux415f792447572ef1949a3cef5119bbce8cc66373 < 74058395b2c63c8a438cf199d09094b640f8c7f4affected
LinuxLinux415f792447572ef1949a3cef5119bbce8cc66373 < ea703cda36da0dacb9a2fd876370003197d8a019affected
LinuxLinux415f792447572ef1949a3cef5119bbce8cc66373 < 333be433ee908a53f283beb95585dfc14c8ffb46affected
LinuxLinux4.5affected
LinuxLinux0 < 4.5unaffected
LinuxLinux5.4.290 <= 5.4.*unaffected
LinuxLinux5.10.234 <= 5.10.*unaffected
LinuxLinux5.15.177 <= 5.15.*unaffected
LinuxLinux6.1.125 <= 6.1.*unaffected
LinuxLinux6.6.72 <= 6.6.*unaffected
LinuxLinux6.12.10 <= 6.12.*unaffected
LinuxLinux6.13 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References