{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50544","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-07T15:15:38.667Z","datePublished":"2025-10-07T15:21:08.629Z","dateUpdated":"2026-05-11T19:21:28.669Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:21:28.669Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info()\n\nxhci_alloc_stream_info() allocates stream context array for stream_info\n->stream_ctx_array with xhci_alloc_stream_ctx(). When some error occurs,\nstream_info->stream_ctx_array is not released, which will lead to a\nmemory leak.\n\nWe can fix it by releasing the stream_info->stream_ctx_array with\nxhci_free_stream_ctx() on the error path to avoid the potential memory\nleak."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/xhci-mem.c"],"versions":[{"version":"8df75f42f8e67e2851cdcf6da91640fb881defd1","lessThan":"7fc6bab3413e6a42bb1264ff7c9149808c93a4c7","status":"affected","versionType":"git"},{"version":"8df75f42f8e67e2851cdcf6da91640fb881defd1","lessThan":"e702de2f5c893bf2cdb0152191f99a6ad1411823","status":"affected","versionType":"git"},{"version":"8df75f42f8e67e2851cdcf6da91640fb881defd1","lessThan":"ddab9fe76296840aad686c66888a9c1dfdbff5ff","status":"affected","versionType":"git"},{"version":"8df75f42f8e67e2851cdcf6da91640fb881defd1","lessThan":"9fa81cbd2dd300aa8fe9bac70e068b9a11cbb144","status":"affected","versionType":"git"},{"version":"8df75f42f8e67e2851cdcf6da91640fb881defd1","lessThan":"91271a3e772e180bbb8afb114c72fd294a02f93d","status":"affected","versionType":"git"},{"version":"8df75f42f8e67e2851cdcf6da91640fb881defd1","lessThan":"fcd594da0b5955119d9707e4e0a8d0fb1c969101","status":"affected","versionType":"git"},{"version":"8df75f42f8e67e2851cdcf6da91640fb881defd1","lessThan":"a40ad475236022f3432880e3091c380e46e71a71","status":"affected","versionType":"git"},{"version":"8df75f42f8e67e2851cdcf6da91640fb881defd1","lessThan":"782c873f8e7686f5b3c47e8b099f7e08c3dd1fdc","status":"affected","versionType":"git"},{"version":"8df75f42f8e67e2851cdcf6da91640fb881defd1","lessThan":"7e271f42a5cc3768cd2622b929ba66859ae21f97","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/xhci-mem.c"],"versions":[{"version":"2.6.35","status":"affected"},{"version":"0","lessThan":"2.6.35","status":"unaffected","versionType":"semver"},{"version":"4.9.331","lessThanOrEqual":"4.9.*","status":"unaffected","versionType":"semver"},{"version":"4.14.296","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.262","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.220","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.150","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.75","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.19.17","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0.3","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"4.9.331"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"4.14.296"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"4.19.262"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.4.220"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.10.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7fc6bab3413e6a42bb1264ff7c9149808c93a4c7"},{"url":"https://git.kernel.org/stable/c/e702de2f5c893bf2cdb0152191f99a6ad1411823"},{"url":"https://git.kernel.org/stable/c/ddab9fe76296840aad686c66888a9c1dfdbff5ff"},{"url":"https://git.kernel.org/stable/c/9fa81cbd2dd300aa8fe9bac70e068b9a11cbb144"},{"url":"https://git.kernel.org/stable/c/91271a3e772e180bbb8afb114c72fd294a02f93d"},{"url":"https://git.kernel.org/stable/c/fcd594da0b5955119d9707e4e0a8d0fb1c969101"},{"url":"https://git.kernel.org/stable/c/a40ad475236022f3432880e3091c380e46e71a71"},{"url":"https://git.kernel.org/stable/c/782c873f8e7686f5b3c47e8b099f7e08c3dd1fdc"},{"url":"https://git.kernel.org/stable/c/7e271f42a5cc3768cd2622b929ba66859ae21f97"}],"title":"usb: host: xhci: Fix potential memory leak in xhci_alloc_stream_info()","x_generator":{"engine":"bippy-1.2.0"}}}}