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CVE-2026-53065: ASoC: sti: use managed regmap_field allocations

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-24 · updated 2026-07-21
• Weakness: CWE-401

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: sti: use managed regmap_field allocations The regmap_field objects allocated at player init are never freed and may leak resources if the driver is removed. Switch to devm_regmap_field_alloc() to automatically limit the lifetime of the allocations the lifetime of the device.

Affected products

• Linux kernel: from 4.3 before 5.10.258; from 5.11 before 5.15.209; from 5.16 before 6.1.175; from 6.2 before 6.6.141; from 6.7 before 6.12.91; from 6.13 before 6.18.33 — fixed in 5.10.258, 5.15.209, 6.1.175, 6.12.91, 6.18.33, 6.6.141

How to fix

Upgrade to a fixed version: Linux kernel 5.10.258, 5.15.209, 6.1.175, 6.12.91. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/002a5f925d42eca8ad547e55a4ae22714cfe9dec
• https://git.kernel.org/stable/c/1696fad8b259a2d46e51cd6e17e4bcdbe02279fa
• https://git.kernel.org/stable/c/43b67761d486d719128e164536e58de5a81dff9b
• https://git.kernel.org/stable/c/4b8dba4527727623a97948aff9f0969a14c203a9
• https://git.kernel.org/stable/c/7422a11a753daacbc2409513cf65e1de0d17c291
• https://git.kernel.org/stable/c/9641071e3a8e0bc664477a0e54db5f9815f0fb79
• https://git.kernel.org/stable/c/a3f3c332882c98ae7553af372191116d1384ca52
• https://git.kernel.org/stable/c/c3af3bcfc1deb3b230cc266a2ac75bca8f4dfba9

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