CVE-2026-43480 PUBLISHED

ASoC: amd: acp3x-rt5682-max9836: Add missing error check for clock acquisition

Assigner: Linux
Reserved: 01.05.2026 Published: 13.05.2026 Updated: 13.05.2026

In the Linux kernel, the following vulnerability has been resolved:

ASoC: amd: acp3x-rt5682-max9836: Add missing error check for clock acquisition

The acp3x_5682_init() function did not check the return value of clk_get(), which could lead to dereferencing error pointers in rt5682_clk_enable().

Fix this by: 1. Changing clk_get() to the device-managed devm_clk_get(). 2. Adding proper IS_ERR() checks for both clock acquisitions.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 6b8e4e7db3cd236a2cbb720360fb135087a2ac1d to 2dc43ac8da7b2bebc5a51a3d86a6275d78f27cff (excl.)
  • affected from 6b8e4e7db3cd236a2cbb720360fb135087a2ac1d to 4d802f23fcbfec05134653fd001f6c7c3fd55196 (excl.)
  • affected from 6b8e4e7db3cd236a2cbb720360fb135087a2ac1d to 2b0c4a399c8d27f20ecf17dda76751141d6dbb59 (excl.)
  • affected from 6b8e4e7db3cd236a2cbb720360fb135087a2ac1d to 35c7624d30cb45ec336cd16ce072acc32ae351cb (excl.)
  • affected from 6b8e4e7db3cd236a2cbb720360fb135087a2ac1d to 33de168afdd57265a0e0c20dbd3648a2d8f7cdc4 (excl.)
  • affected from 6b8e4e7db3cd236a2cbb720360fb135087a2ac1d to 790851ecc983c719fa2e6adb17b02f3acc1d217d (excl.)
  • affected from 6b8e4e7db3cd236a2cbb720360fb135087a2ac1d to 092522621901b5e6af61db04a53f5b313903c6d0 (excl.)
  • affected from 6b8e4e7db3cd236a2cbb720360fb135087a2ac1d to 53f3a900e9a383d47af7253076e19f510c5708d0 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 5.7 is affected
  • unaffected from 0 to 5.7 (excl.)
  • unaffected from 5.10.253 to 5.10.* (incl.)
  • unaffected from 5.15.203 to 5.15.* (incl.)
  • unaffected from 6.1.167 to 6.1.* (incl.)
  • unaffected from 6.6.130 to 6.6.* (incl.)
  • unaffected from 6.12.78 to 6.12.* (incl.)
  • unaffected from 6.18.19 to 6.18.* (incl.)
  • unaffected from 6.19.9 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References