iio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer (Linux Linux)

CVE-2024-57911
HIGH 7.1

At a glance

Source
NVD
EPSS
EPSS 0.26 % · percentile 18 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

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.

Weaknesses (CWE)

  • CWE-908 — Use of Uninitialized Resource

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HCISA-ADP
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 415f792447572ef1949a3cef5119bbce8cc66373 < 03fa47621bf8fcbf5994c5716021527853f9af3d ; affected 415f792447572ef1949a3cef5119bbce8cc66373 < e1c1e8c05010103c9c9ea3e9c4304b0b7e2c8e4a ; affected 415f792447572ef1949a3cef5119bbce8cc66373 < 006073761888a632c5d6f93e47c41760fa627f77 ; affected 415f792447572ef1949a3cef5119bbce8cc66373 < b0642d9c871aea1f28eb02cd84d60434df594f67 ; affected 415f792447572ef1949a3cef5119bbce8cc66373 < 74058395b2c63c8a438cf199d09094b640f8c7f4 ; affected 415f792447572ef1949a3cef5119bbce8cc66373 < ea703cda36da0dacb9a2fd876370003197d8a019
Linux · Linuxaffected 4.5 ; unaffected 0 < 4.5 ; unaffected 5.4.290 ≤ 5.4.* ; unaffected 5.10.234 ≤ 5.10.* ; unaffected 5.15.177 ≤ 5.15.* ; unaffected 6.1.125 ≤ 6.1.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD