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CVE-2022-50247

usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 04284eb74e0c350be5e75eda178b97063343af13 before ffb14aac2658873050671198543b9b8194149c14; affected 04284eb74e0c350be5e75eda178b97063343af13 before 05680a91ae60ddd0319e6618456f0883b5dd765d; affected 04284eb74e0c350be5e75eda178b97063343af13 before c8e7463844888dc8344bbb9cbad88cdce9cb8077; affected 04284eb74e0c350be5e75eda178b97063343af13 before 03a88b0bafbe3f548729d970d8366f48718c9b19
Linux / Linuxaffected 5.13; unaffected 0 before 5.13; unaffected 5.15.86 through 5.15.*; unaffected 6.0.16 through 6.0.*; unaffected 6.1.2 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References