CVE-2022-48717

ASoC: max9759: fix underflow in speaker_gain_control_put()

HIGH

7.8

CVSS Score

Published: June 20, 2024 at 11:13 AM UTC

Updated: August 5, 2026 at 09:24 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: max9759: fix underflow in speaker_gain_control_put() Check for negative values of "priv->gain" to prevent an out of bounds access. The concern is that these might come from the user via: -> snd_ctl_elem_write_user() -> snd_ctl_elem_write() -> kctl->put()

Affected

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

Linux Kernel · Linux

95%

4.17 ≤ v < 4.19.2284.17 ≤ v < 5.10.994.17 ≤ v < 5.15.224.17 ≤ v < 5.16.84.17 ≤ v < 5.174.17 ≤ v < 5.4.1784.20 ≤ v < 5.4.1785.11 ≤ v < 5.15.225.16 ≤ v < 5.16.85.5 ≤ v < 5.10.995.17 rc1 5.17 rc2fa8d915172b8c10ec0734c4021e99e9705023b07

Vendor states this is fixed in 4c907bcd9dcd233da6707059d777ab389dcbd964 (fixed)

Vendor states this is fixed in 5a45448ac95b715173edb1cd090ff24b6586d921 (fixed)

Vendor states this is fixed in 71e60c170105d153e34d01766c1e4db26a4b24cc (fixed)

Vendor states this is fixed in a0f49d12547d45ea8b0f356a96632dd503941c1e (fixed)

Vendor states this is fixed in baead410e5db49e962a67fffc17ac30e44b50b7c (fixed)

Vendor states this is fixed in f114fd6165dfb52520755cc4d1c1dfbd447b88b6 (fixed)

Vendor states this is fixed in 4.17 (unaffected)

Vendor states this is fixed in 4.19.228 (unaffected)

Vendor states this is fixed in 5.10.99 (unaffected)

Vendor states this is fixed in 5.15.22 (unaffected)

Vendor states this is fixed in 5.16.8 (unaffected)

Vendor states this is fixed in 5.17 (unaffected)