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Back to active CVEs
Medium · CVSS 5.5CVE-2022-50247

usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irqCVE-2022-50247

Answer in brief

CVE-2022-50247 records a Medium severity (CVSS 5.5) vulnerability in usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 15, 2025Updated Nov 5, 2026Source checked Nov 5, 2026First seen by HOL Nov 5, 2026Material review Nov 5, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.5
Exploitation
Not marked as known exploited
Affected software
3 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 5.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=04284eb74e0c350be5e75eda178b97063343af13 <ffb14aac2658873050671198543b9b8194149c14 || >=04284eb74e0c350be5e75eda178b97063343af13 <05680a91ae60ddd0319e6618456f0883b5dd765d || >=04284eb74e0c350be5e75eda178b97063343af13 <c8e7463844888dc8344bbb9cbad88cdce9cb8077 || >=04284eb74e0c350be5e75eda178b97063343af13 <03a88b0bafbe3f548729d970d8366f48718c9b19ffb14aac2658873050671198543b9b8194149c14, 05680a91ae60ddd0319e6618456f0883b5dd765d, c8e7463844888dc8344bbb9cbad88cdce9cb8077, 03a88b0bafbe3f548729d970d8366f48718c9b19
Linux/Linuxgeneric5.13Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to ffb14aac2658873050671198543b9b8194149c14 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Sep 15, 2025

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 5, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 5, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
Upstream source description

In the Linux kernel, the following vulnerability has been resolved: usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq Can not set the @shared_hcd to NULL before decrease the usage count by usb_put_hcd(), this will cause the shared hcd not released.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-401
Source
CVE List V5
Source checked
Nov 5, 2026
References
4 linked sources
Open source record