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Description

In the Linux kernel, the following vulnerability has been resolved: usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info() xhci_alloc_stream_info() allocates stream context array for stream_info ->stream_ctx_array with xhci_alloc_stream_ctx(). When some error occurs, stream_info->stream_ctx_array is not released, which will lead to a memory leak. We can fix it by releasing the stream_info->stream_ctx_array with xhci_free_stream_ctx() on the error path to avoid the potential memory leak.

PUBLISHED Reserved 2025-10-07 | Published 2025-10-07 | Updated 2025-10-07 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7fc6bab3413e6a42bb1264ff7c9149808c93a4c7
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e702de2f5c893bf2cdb0152191f99a6ad1411823
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before ddab9fe76296840aad686c66888a9c1dfdbff5ff
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 9fa81cbd2dd300aa8fe9bac70e068b9a11cbb144
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 91271a3e772e180bbb8afb114c72fd294a02f93d
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before fcd594da0b5955119d9707e4e0a8d0fb1c969101
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a40ad475236022f3432880e3091c380e46e71a71
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 782c873f8e7686f5b3c47e8b099f7e08c3dd1fdc
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7e271f42a5cc3768cd2622b929ba66859ae21f97
affected

Default status
affected

4.9.331
unaffected

4.14.296
unaffected

4.19.262
unaffected

5.4.220
unaffected

5.10.150
unaffected

5.15.75
unaffected

5.19.17
unaffected

6.0.3
unaffected

6.1
unaffected

References

git.kernel.org/...c/7fc6bab3413e6a42bb1264ff7c9149808c93a4c7

git.kernel.org/...c/e702de2f5c893bf2cdb0152191f99a6ad1411823

git.kernel.org/...c/ddab9fe76296840aad686c66888a9c1dfdbff5ff

git.kernel.org/...c/9fa81cbd2dd300aa8fe9bac70e068b9a11cbb144

git.kernel.org/...c/91271a3e772e180bbb8afb114c72fd294a02f93d

git.kernel.org/...c/fcd594da0b5955119d9707e4e0a8d0fb1c969101

git.kernel.org/...c/a40ad475236022f3432880e3091c380e46e71a71

git.kernel.org/...c/782c873f8e7686f5b3c47e8b099f7e08c3dd1fdc

git.kernel.org/...c/7e271f42a5cc3768cd2622b929ba66859ae21f97

cve.org (CVE-2022-50544)

nvd.nist.gov (CVE-2022-50544)

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