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Not yet scoredPublished Dec 30, 2025
CVE-2022-50809xhci: dbc: Fix memory leak in xhci_alloc_dbc()
Updated under an hour ago ()
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In the Linux kernel, the following vulnerability has been resolved: xhci: dbc: Fix memory leak in xhci_alloc_dbc() If DbC is already in use, then the allocated memory for the xhci_dbc struct doesn't get freed before returning NULL, which leads to a memleak.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Deferred
- Record last updated
- May 23, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from d7afb4a13f6c6ee7df7d0bfc67b4ef19ece6d802 before 103b459590e1eb4d80b02761eb36c7cae1d9b58e; 534675942e901959b5d8dc11ea526c4e48817d8e builds before 116d6a6964986ea7eb516daa36128d270f1f248d; 534675942e901959b5d8dc11ea526c4e48817d8e builds before 69e67c804d09a6b1bcda1f4f242f151f813eeb4a; from 534675942e901959b5d8dc11ea526c4e48817d8e before d591b32e519603524a35b172156db71df9116902; from 5.15.58 before 5.15.75 | CNA record |
References
- https://git.kernel.org/stable/c/103b459590e1eb4d80b02761eb36c7cae1d9b58e
- https://git.kernel.org/stable/c/116d6a6964986ea7eb516daa36128d270f1f248d
- https://git.kernel.org/stable/c/69e67c804d09a6b1bcda1f4f242f151f813eeb4a
- https://git.kernel.org/stable/c/d591b32e519603524a35b172156db71df9116902
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.