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CVE-2021-47381

ASoC: SOF: Fix DSP oops stack dump output contents

MEDIUM
5.5
CVSS Score
Published: May 21, 2024 at 03:03 PM UTC
Updated: June 17, 2026 at 04:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

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

Linux Kernel· Linux
95%
5.2 ≤ v < 5.14.105.2 ≤ v < 5.155.15 rc15.15 rc25.15 rc35.2e657c18a01c85d2c4ec0e96d52be8ba42b956593
Vendor states this is fixed in a6bb576ead074ca6fa3b53cb1c5d4037a23de81b (fixed)
Vendor states this is fixed in ac4dfccb96571ca03af7cac64b7a0b2952c97f3a (fixed)
Vendor states this is fixed in 5.14.10 (unaffected)
Vendor states this is fixed in 5.15 (unaffected)
Vendor states this is fixed in 5.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a6bb576ead074ca6fa3b53cb1c5d4037a23de81b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/ac4dfccb96571ca03af7cac64b7a0b2952c97f3a

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-209

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