CVE-2024-57906

iio: adc: ti-ads8688: fix information leak in triggered buffer

HIGH
7.1
CVSS Score
Published: January 19, 2025 at 11:52 AM UTC
Updated: June 17, 2026 at 08:14 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ti-ads8688: fix information leak in triggered buffer The 'buffer' local array 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. Initialize the array to zero before using it to avoid pushing uninitialized information to userspace.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≥ 4.19.198v ≥ 5.12.17v ≥ 5.13.24.19.198 ≤ v < 4.205.10.50 ≤ v < 5.10.2345.10.50 ≤ v < 5.115.12.17 ≤ v < 5.135.13.2 ≤ v < 5.145.13.2 ≤ v < 6.1.1255.14 ≤ v < 5.15.1775.14 ≤ v < 6.1.1255.14 ≤ v < 6.12.105.14 ≤ v < 6.135.14 ≤ v < 6.6.725.4.132 ≤ v < 5.4.2905.4.132 ≤ v < 5.56.2 ≤ v < 6.6.726.7 ≤ v < 6.12.1026aa12ef64ee997d293659bbf645c6df99fb73e53563bb70d6baa0a5e8082397e13f62f26053c04d4.19.1985.10.505.12.175.13.25.4.1326.13 rc16.13 rc26.13 rc36.13 rc46.13 rc56.13 rc661fa5dfa5f52806f5ce37a0ba5712c271eb22f9891664385e6c49f1e961e822f2d024776ac22102aa65024fc5754f2fca73541373a2502bef603565bc923e9effe50b0a83e74e1940afbecef5456bfda
Vendor states this is fixed in 1c80a0985a9a14f33dbf63cd703ca010f094f878 (fixed)
Vendor states this is fixed in 2a7377ccfd940cd6e9201756aff1e7852c266e69 (fixed)
Vendor states this is fixed in 3bf8d1e87939b8a19c9b738564fddf5b73322f2f (fixed)
Vendor states this is fixed in 455df95eb8f24a37abc549d6738fc8ee07eb623b (fixed)
Vendor states this is fixed in 485570ed82b7a6bb109fa1d0a79998e21f7f4c73 (fixed)
Vendor states this is fixed in aae96738006840533cf147ffd5f41830987f21c5 (fixed)
Vendor states this is fixed in ebe2672bc42a0dfe31bb539f8ce79d024aa7e46d (fixed)
Affected range stops below 4.20, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 5.10.234 (unaffected)
Affected range stops below 5.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.13, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 5.14 (unaffected)
Vendor states this is fixed in 5.15.177 (unaffected)
Vendor states this is fixed in 5.4.290 (unaffected)
Affected range stops below 5.5, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 6.1.125 (unaffected)
Vendor states this is fixed in 6.12.10 (unaffected)
Vendor states this is fixed in 6.13 (unaffected)
Vendor states this is fixed in 6.6.72 (unaffected)

References (9)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1c80a0985a9a14f33dbf63cd703ca010f094f878
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/2a7377ccfd940cd6e9201756aff1e7852c266e69
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3bf8d1e87939b8a19c9b738564fddf5b73322f2f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/455df95eb8f24a37abc549d6738fc8ee07eb623b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/485570ed82b7a6bb109fa1d0a79998e21f7f4c73
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/aae96738006840533cf147ffd5f41830987f21c5
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/ebe2672bc42a0dfe31bb539f8ce79d024aa7e46d
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGHCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-908

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