CVE-2026-43443

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-08 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: amd: acp-mach-common: Add missing error check for clock acquisition The acp_card_rt5682_init() and acp_card_rt5682s_init() functions did not check the return values of clk_get(). This could lead to a kernel crash when the invalid pointers are later dereferenced by clock core functions. Fix this by: 1. Changing clk_get() to the device-managed devm_clk_get(). 2. Adding IS_ERR() checks immediately after each clock acquisition.

Weakness Classification (1)

Affected Software (11)

VendorProductVersion
Linux Linux d4c750f2c7d44b5b39e197308bc3f510205bba4b < f9cdfe3f94e93b606ff5d6e8e6dc405e07acce84
Linux Linux d4c750f2c7d44b5b39e197308bc3f510205bba4b < a71ce398347fed9422dbd5c6458f7f8348012c64
Linux Linux d4c750f2c7d44b5b39e197308bc3f510205bba4b < 53682a55cac6f159311c63d04f3d7ba64a8a455a
Linux Linux d4c750f2c7d44b5b39e197308bc3f510205bba4b < e0e31a7ed1191c12a28763bb70c4c7f5adadc79d
Linux Linux d4c750f2c7d44b5b39e197308bc3f510205bba4b < 0cee68fb7f4cf1562e067c5a82d25062a973b0d0
Linux Linux d4c750f2c7d44b5b39e197308bc3f510205bba4b < 30c64fb9839949f085c8eb55b979cbd8a4c51f00
Linux Linux 5.16
linux linux_kernel 5.16 – 6.19.9
linux linux_kernel 7.0
linux linux_kernel 7.0
linux linux_kernel 7.0

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.12%
Raw Score 0.001230
Percentile 2.0%
Date 2026-11-01

EPSS Trend

2026-11-01
0.00123
2026-10-31
0.00123
2026-10-30
0.00122
2026-10-29
0.00122

Intelligence Sources

mitre ref →
nvd ref →