What’s Vulnerable › Vulnerabilities

CVE-2021-47381: ASoC: SOF: Fix DSP oops stack dump output contents

• 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: 2024-05-21 · updated 2026-06-17
• Weakness: CWE-209

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Fix DSP oops stack dump output contents Fix @buf arg given to hex_dump_to_buffer() and stack address used in dump error output.

Affected products

• Linux kernel: from 5.2 before 5.14.10; 5.15-rc1, 5.15-rc2, 5.15-rc3 — fixed in 5.14.10

How to fix

Upgrade to a fixed version: Linux kernel 5.14.10. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/a6bb576ead074ca6fa3b53cb1c5d4037a23de81b
• https://git.kernel.org/stable/c/ac4dfccb96571ca03af7cac64b7a0b2952c97f3a
• https://git.kernel.org/stable/c/a6bb576ead074ca6fa3b53cb1c5d4037a23de81b
• https://git.kernel.org/stable/c/ac4dfccb96571ca03af7cac64b7a0b2952c97f3a

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