CVE-2026-64488

ALSA: aoa: check snd_ctl_new1() return value

N/A
Published: July 25, 2026 at 08:51 AM UTC
Updated: August 17, 2026 at 05:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: aoa: check snd_ctl_new1() return value snd_ctl_new1() can return NULL when memory allocation fails. In layout.c, the function does not check the return value before dereferencing ctl->id.name or passing to aoa_snd_ctl_add(), which can lead to a NULL pointer dereference. Add NULL checks after snd_ctl_new1() calls and return early if any fails.

Affected

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

2.6.18 ≤ v < 5.10.2612.6.18 ≤ v < 5.15.2122.6.18 ≤ v < 6.1.1782.6.18 ≤ v < 6.12.972.6.18 ≤ v < 6.18.392.6.18 ≤ v < 6.6.1452.6.18 ≤ v < 7.1.42.6.18 ≤ v < 7.22.6.18f3d9478b2ce468c3115b02ecae7e975990697f15
Vendor states this is fixed in 2ee9c46fd2dcd529cef18e37636ee12f5c3dbedd (fixed)
Vendor states this is fixed in 8df560fefe6fed6a20b7e06720eeaeccec349ac0 (fixed)
Vendor states this is fixed in b0154ebc6dc552c389a574b1e221d728e10346e7 (fixed)
Vendor states this is fixed in d62624fe256b2d0d13454c78cbfc70ff5d954dc7 (fixed)
Vendor states this is fixed in d73067e2bbf3775a495d9f38e38d0a3cf53ee790 (fixed)
Vendor states this is fixed in e47f2a341adbac001b6f5d0211b0cd1c1668637b (fixed)
Vendor states this is fixed in e5e8c4508d95af82f9b4d065f658e5476a8e9bc8 (fixed)
Vendor states this is fixed in fd786466889e4a6e6de0f4462bd0068edea63960 (fixed)
Vendor states this is fixed in 2.6.18 (unaffected)
Vendor states this is fixed in 5.10.261 (unaffected)
Vendor states this is fixed in 5.15.212 (unaffected)
Vendor states this is fixed in 6.1.178 (unaffected)
Vendor states this is fixed in 6.12.97 (unaffected)
Vendor states this is fixed in 6.18.39 (unaffected)
Vendor states this is fixed in 6.6.145 (unaffected)
Vendor states this is fixed in 7.1.4 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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