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Description

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.

PUBLISHED Reserved 2025-12-30 | Published 2025-12-30 | Updated 2025-12-30 | Assigner Linux

Product status

Default status
unaffected

d7afb4a13f6c6ee7df7d0bfc67b4ef19ece6d802 (git) before 103b459590e1eb4d80b02761eb36c7cae1d9b58e
affected

534675942e901959b5d8dc11ea526c4e48817d8e (git) before 116d6a6964986ea7eb516daa36128d270f1f248d
affected

534675942e901959b5d8dc11ea526c4e48817d8e (git) before 69e67c804d09a6b1bcda1f4f242f151f813eeb4a
affected

534675942e901959b5d8dc11ea526c4e48817d8e (git) before d591b32e519603524a35b172156db71df9116902
affected

Default status
affected

5.18
affected

Any version before 5.18
unaffected

5.15.75 (semver)
unaffected

5.19.17 (semver)
unaffected

6.0.3 (semver)
unaffected

6.1 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/103b459590e1eb4d80b02761eb36c7cae1d9b58e

git.kernel.org/...c/116d6a6964986ea7eb516daa36128d270f1f248d

git.kernel.org/...c/69e67c804d09a6b1bcda1f4f242f151f813eeb4a

git.kernel.org/...c/d591b32e519603524a35b172156db71df9116902

cve.org (CVE-2022-50809)

nvd.nist.gov (CVE-2022-50809)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.