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CVE-2022-50247
usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq
Medium5.5EPSS 0.16%
- Published
- Updated
- Reserved
- Assigned by
- Linux
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.
Timeline
ID reserved
By Linux
Published
- 14 months later
· 14 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.16% · top 95% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
- affected 04284eb74e0c350be5e75eda178b97063343af13 – < ffb14aac2658873050671198543b9b8194149c14
- affected 04284eb74e0c350be5e75eda178b97063343af13 – < 05680a91ae60ddd0319e6618456f0883b5dd765d
- affected 04284eb74e0c350be5e75eda178b97063343af13 – < c8e7463844888dc8344bbb9cbad88cdce9cb8077
- affected 04284eb74e0c350be5e75eda178b97063343af13 – < 03a88b0bafbe3f548729d970d8366f48718c9b19
- affected 5.13
- unaffected < 5.13
- unaffected 5.15.86 – ≤ 5.15.*
- unaffected 6.0.16 – ≤ 6.0.*
- unaffected 6.1.2 – ≤ 6.1.*
- unaffected 6.2 – ≤ *
References (4)
- https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14 (opens in a new tab)
- https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d (opens in a new tab)
- https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077 (opens in a new tab)
- https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-50247)Record last updated .