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

ASoC: mediatek: mt8173: Enable IRQ when pdata is ready

If the device does not come straight from reset, we might receive an IRQ
before we are ready to handle it.


[ 2.334737] Unable to handle kernel read from unreadable memory at virtual address 00000000000001e4
[ 2.522601] Call trace:
[ 2.525040] regmap_read+0x1c/0x80
[ 2.528434] mt8173_afe_irq_handler+0x40/0xf0
...
[ 2.598921] start_kernel+0x338/0x42c

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00036.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
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Linux Kernel Subscribe

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No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/190685ff4ee03eef8f12c71d8f626e414fa078a9 cve-icon cve-icon
https://git.kernel.org/stable/c/27e7cf595d4a9fea9d3906b47d0faa87896beeb3 cve-icon cve-icon
https://git.kernel.org/stable/c/4cbb264d4e9136acab2c8fd39e39ab1b1402b84b cve-icon cve-icon
https://git.kernel.org/stable/c/57491967ad8f865a9a81d08c36b26facd14d84e5 cve-icon cve-icon
https://git.kernel.org/stable/c/77c6b6be7e80ca4a4d4b66b63fd5bb48ccefdd5a cve-icon cve-icon
https://git.kernel.org/stable/c/9ce9c78a2bdbc9a014e7102a35834310c28528b9 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025100100-CVE-2022-50439-6054@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-50439 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-50439 cve-icon
History

Thu, 02 Oct 2025 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Vendors & Products Linux
Linux linux Kernel

Thu, 02 Oct 2025 00:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 7.0, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}

threat_severity

Moderate

Wed, 01 Oct 2025 12:00:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8173: Enable IRQ when pdata is ready If the device does not come straight from reset, we might receive an IRQ before we are ready to handle it. [ 2.334737] Unable to handle kernel read from unreadable memory at virtual address 00000000000001e4 [ 2.522601] Call trace: [ 2.525040] regmap_read+0x1c/0x80 [ 2.528434] mt8173_afe_irq_handler+0x40/0xf0 ... [ 2.598921] start_kernel+0x338/0x42c
Title ASoC: mediatek: mt8173: Enable IRQ when pdata is ready
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-10-01T11:42:15.829Z

Reserved: 2025-09-17T14:53:07.010Z

Link: CVE-2022-50439

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-01T12:15:35.967

Modified: 2025-10-02T19:12:17.160

Link: CVE-2022-50439

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-10-01T00:00:00Z

Links: CVE-2022-50439 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-10-02T08:39:51Z

Weaknesses

No weakness.