{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64350", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.782Z", "datePublished": "2026-07-25T08:50:10.270Z", "dateUpdated": "2026-07-25T08:50:10.270Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-25T08:50:10.270Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: cdnsp: fix stream context array leak in cdnsp_alloc_stream_info()\n\ncdnsp_alloc_stream_info() allocates stream_info->stream_ctx_array with\ncdnsp_alloc_stream_ctx(). If a later stream ring allocation or stream\nmapping update fails, the error path frees the allocated stream rings\nand stream_rings array, but leaves stream_ctx_array allocated.\n\nFree the stream context array before falling through to the stream_rings\ncleanup path."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/cdns3/cdnsp-mem.c"], "versions": [{"version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "lessThan": "37283f5a47127fbdea567749a2110766af53d18d", "status": "affected", "versionType": "git"}, {"version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "lessThan": "cb8e9391b7f4f77d112c51910cd7c355a337ef76", "status": "affected", "versionType": "git"}, {"version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "lessThan": "fde3c095e1d48e0ac3ab8bc32905da42fe58a36a", "status": "affected", "versionType": "git"}, {"version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "lessThan": "d9643bbe93a6aee24edee1a86e0303aa74bcd320", "status": "affected", "versionType": "git"}, {"version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "lessThan": "c00826e87bb75e14e0381b05da5f18ffd0241ab6", "status": "affected", "versionType": "git"}, {"version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "lessThan": "963075c4da0cd43b3d17b107c355e1eb0ee64a58", "status": "affected", "versionType": "git"}, {"version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "lessThan": "3348f444a4ce43dd5c2d1aa41634cb6eff33aa64", "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/cdns3/cdnsp-mem.c"], "versions": [{"version": "5.12", "status": "affected"}, {"version": "0", "lessThan": "5.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.96", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.39", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.4", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc3", "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": "5.12", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.12.96"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "6.18.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "7.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "7.2-rc3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/37283f5a47127fbdea567749a2110766af53d18d"}, {"url": "https://git.kernel.org/stable/c/cb8e9391b7f4f77d112c51910cd7c355a337ef76"}, {"url": "https://git.kernel.org/stable/c/fde3c095e1d48e0ac3ab8bc32905da42fe58a36a"}, {"url": "https://git.kernel.org/stable/c/d9643bbe93a6aee24edee1a86e0303aa74bcd320"}, {"url": "https://git.kernel.org/stable/c/c00826e87bb75e14e0381b05da5f18ffd0241ab6"}, {"url": "https://git.kernel.org/stable/c/963075c4da0cd43b3d17b107c355e1eb0ee64a58"}, {"url": "https://git.kernel.org/stable/c/3348f444a4ce43dd5c2d1aa41634cb6eff33aa64"}], "title": "usb: cdnsp: fix stream context array leak in cdnsp_alloc_stream_info()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/usb/cdns3/cdnsp-mem.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "37283f5a47127fbdea567749a2110766af53d18d", "status": "affected", "version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "versionType": "git"}, {"lessThan": "cb8e9391b7f4f77d112c51910cd7c355a337ef76", "status": "affected", "version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "versionType": "git"}, {"lessThan": "fde3c095e1d48e0ac3ab8bc32905da42fe58a36a", "status": "affected", "version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "versionType": "git"}, {"lessThan": "d9643bbe93a6aee24edee1a86e0303aa74bcd320", "status": "affected", "version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "versionType": "git"}, {"lessThan": "c00826e87bb75e14e0381b05da5f18ffd0241ab6", "status": "affected", "version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "versionType": "git"}, {"lessThan": "963075c4da0cd43b3d17b107c355e1eb0ee64a58", "status": "affected", "version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "versionType": "git"}, {"lessThan": "3348f444a4ce43dd5c2d1aa41634cb6eff33aa64", "status": "affected", "version": "3d82904559f4f5a2622db1b21de3edf2eded7664", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/usb/cdns3/cdnsp-mem.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.12"}, {"lessThan": "5.12", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.96", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.39", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: cdnsp: fix stream context array leak in cdnsp_alloc_stream_info()\n\ncdnsp_alloc_stream_info() allocates stream_info->stream_ctx_array with\ncdnsp_alloc_stream_ctx(). If a later stream ring allocation or stream\nmapping update fails, the error path frees the allocated stream rings\nand stream_rings array, but leaves stream_ctx_array allocated.\n\nFree the stream context array before falling through to the stream_rings\ncleanup path."}], "id": "CVE-2026-64350", "lastModified": "2026-08-11T15:00:57.447", "metrics": {}, "published": "2026-07-25T10:17:17.280", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3348f444a4ce43dd5c2d1aa41634cb6eff33aa64"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/37283f5a47127fbdea567749a2110766af53d18d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/963075c4da0cd43b3d17b107c355e1eb0ee64a58"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c00826e87bb75e14e0381b05da5f18ffd0241ab6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cb8e9391b7f4f77d112c51910cd7c355a337ef76"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d9643bbe93a6aee24edee1a86e0303aa74bcd320"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fde3c095e1d48e0ac3ab8bc32905da42fe58a36a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: usb: cdnsp: fix stream context array leak in cdnsp_alloc_stream_info()", "id": "2507272", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507272"}, "csaw": false, "cwe": "CWE-772", "details": ["A flaw was found in the Linux kernel's USB cdnsp driver. The `cdnsp_alloc_stream_info()` function allocates a stream context array but fails to free it if subsequent allocations or updates fail. This memory leak could lead to a denial of service due to resource exhaustion."], "name": "CVE-2026-64350", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-64350\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64350\nhttps://lore.kernel.org/linux-cve-announce/2026072518-CVE-2026-64350-cbf4@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3d82904559f4f5a2622db1b21de3edf2eded7664,37283f5a47127fbdea567749a2110766af53d18d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3d82904559f4f5a2622db1b21de3edf2eded7664,cb8e9391b7f4f77d112c51910cd7c355a337ef76)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3d82904559f4f5a2622db1b21de3edf2eded7664,fde3c095e1d48e0ac3ab8bc32905da42fe58a36a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3d82904559f4f5a2622db1b21de3edf2eded7664,d9643bbe93a6aee24edee1a86e0303aa74bcd320)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3d82904559f4f5a2622db1b21de3edf2eded7664,c00826e87bb75e14e0381b05da5f18ffd0241ab6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3d82904559f4f5a2622db1b21de3edf2eded7664,963075c4da0cd43b3d17b107c355e1eb0ee64a58)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[3d82904559f4f5a2622db1b21de3edf2eded7664,3348f444a4ce43dd5c2d1aa41634cb6eff33aa64)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.12"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.12)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[5.15.212,5.15.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.1.178,6.1.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.6.145,6.6.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.12.96,6.12.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.39,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1.4,7.1.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc3,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-07-25T16:30:06.001895+00:00", "updated": "2026-08-03T19:15:04.375052+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}