CVE-2025-37979

ASoC: qcom: Fix sc7280 lpass potential buffer overflow

HIGH
7.8
CVSS Score
Published: May 20, 2025 at 04:58 PM UTC
Updated: August 5, 2026 at 12:44 PM UTC
2 products affected across 2 vendorsLinux KernelDebian Linux

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: qcom: Fix sc7280 lpass potential buffer overflow Case values introduced in commit 5f78e1fb7a3e ("ASoC: qcom: Add driver support for audioreach solution") cause out of bounds access in arrays of sc7280 driver data (e.g. in case of RX_CODEC_DMA_RX_0 in sc7280_snd_hw_params()). Redefine LPASS_MAX_PORTS to consider the maximum possible port id for q6dsp as sc7280 driver utilizes some of those values. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected

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

5.18 ≤ v < 6.1.1365.18 ≤ v < 6.12.255.18 ≤ v < 6.14.45.18 ≤ v < 6.155.18 ≤ v < 6.6.886.13 ≤ v < 6.14.46.2 ≤ v < 6.6.886.7 ≤ v < 6.12.256.15 rc16.15 rc277d0ffef793da818741127f4905a3e3d45d05ac7
Vendor states this is fixed in a12c14577882b1f2b4cff0f86265682f16e97b0c (fixed)
Vendor states this is fixed in a31a4934b31faea76e735bab17e63d02fcd8e029 (fixed)
Vendor states this is fixed in b807b7c81a6d066757a94af7b8fa5b6a37e4d0b3 (fixed)
Vendor states this is fixed in c0ce01e0ff8a0d61a7b089ab309cdc12bc527c39 (fixed)
Vendor states this is fixed in d78888853eb53f47ae16cf3aa5d0444d0331b9f8 (fixed)
Vendor states this is fixed in 5.18 (unaffected)
Vendor states this is fixed in 6.1.136 (unaffected)
Vendor states this is fixed in 6.12.25 (unaffected)
Vendor states this is fixed in 6.14.4 (unaffected)
Vendor states this is fixed in 6.15 (unaffected)
Vendor states this is fixed in 6.6.88 (unaffected)

References (6)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a12c14577882b1f2b4cff0f86265682f16e97b0c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a31a4934b31faea76e735bab17e63d02fcd8e029
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b807b7c81a6d066757a94af7b8fa5b6a37e4d0b3
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c0ce01e0ff8a0d61a7b089ab309cdc12bc527c39
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d78888853eb53f47ae16cf3aa5d0444d0331b9f8
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-787

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