{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-63927", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T07:54:57.021Z", "datePublished": "2026-07-19T14:55:27.864Z", "dateUpdated": "2026-07-20T13:41:37.085Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-20T13:41:37.085Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc2: Fix use after free in debug code\n\nWe're not allowed to dereference \"urb\" after calling\nusb_hcd_giveback_urb() so save the urb->status ahead of time."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH"}}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/dwc2/hcd.c"], "versions": [{"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c", "lessThan": "d5fc183ed614aeba6779cc992325be560f9a4451", "status": "affected", "versionType": "git"}, {"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c", "lessThan": "63b0dafa676aad4d0c3f01a61ad8e2990907660c", "status": "affected", "versionType": "git"}, {"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c", "lessThan": "9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913", "status": "affected", "versionType": "git"}, {"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c", "lessThan": "0584af4fe40fa5e254a05d69ce658746de641708", "status": "affected", "versionType": "git"}, {"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c", "lessThan": "a15eeeceb94cbc04edef395e4d777ff554bdc27d", "status": "affected", "versionType": "git"}, {"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c", "lessThan": "84ea928ed584756e59c6ac09736f12d1db95ded0", "status": "affected", "versionType": "git"}, {"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c", "lessThan": "6d0b79d1d1118145e48a68192b6d733e39387053", "status": "affected", "versionType": "git"}, {"version": "7359d482eb4d3967cc8be354405ae6be6eaf732c", "lessThan": "9ea06a3fbf9f16e0d98c52cb3b99642be15ec281", "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/dwc2/hcd.c"], "versions": [{"version": "3.10", "status": "affected"}, {"version": "0", "lessThan": "3.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.259", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.210", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.176", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.143", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.93", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.35", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.12", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "3.10", "versionEndExcluding": "5.10.259"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "5.15.210"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.1.176"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.6.143"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.12.93"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.18.35"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "7.0.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d5fc183ed614aeba6779cc992325be560f9a4451"}, {"url": "https://git.kernel.org/stable/c/63b0dafa676aad4d0c3f01a61ad8e2990907660c"}, {"url": "https://git.kernel.org/stable/c/9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913"}, {"url": "https://git.kernel.org/stable/c/0584af4fe40fa5e254a05d69ce658746de641708"}, {"url": "https://git.kernel.org/stable/c/a15eeeceb94cbc04edef395e4d777ff554bdc27d"}, {"url": "https://git.kernel.org/stable/c/84ea928ed584756e59c6ac09736f12d1db95ded0"}, {"url": "https://git.kernel.org/stable/c/6d0b79d1d1118145e48a68192b6d733e39387053"}, {"url": "https://git.kernel.org/stable/c/9ea06a3fbf9f16e0d98c52cb3b99642be15ec281"}], "title": "usb: dwc2: Fix use after free in debug code", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{}

{"bugzilla": {"description": "kernel: usb: dwc2: Fix use after free in debug code", "id": "2502386", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502386"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-825", "details": ["A flaw was found in the Linux kernel, specifically within the `dwc2` USB driver. This vulnerability, known as a use-after-free, occurs when the system attempts to access memory that has already been released. This happens because a USB Request Block (urb) is incorrectly accessed after it has been returned. A local attacker could potentially exploit this issue to cause the system to crash (denial of service) or potentially gain unauthorized access or control."], "name": "CVE-2026-63927", "package_state": [{"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "impact": "important", "package_name": "erlang27", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-07-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-63927\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-63927\nhttps://lore.kernel.org/linux-cve-announce/2026071949-CVE-2026-63927-9505@gregkh/T"], "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7359d482eb4d3967cc8be354405ae6be6eaf732c,d5fc183ed614aeba6779cc992325be560f9a4451)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7359d482eb4d3967cc8be354405ae6be6eaf732c,63b0dafa676aad4d0c3f01a61ad8e2990907660c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7359d482eb4d3967cc8be354405ae6be6eaf732c,9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7359d482eb4d3967cc8be354405ae6be6eaf732c,0584af4fe40fa5e254a05d69ce658746de641708)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7359d482eb4d3967cc8be354405ae6be6eaf732c,a15eeeceb94cbc04edef395e4d777ff554bdc27d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7359d482eb4d3967cc8be354405ae6be6eaf732c,84ea928ed584756e59c6ac09736f12d1db95ded0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7359d482eb4d3967cc8be354405ae6be6eaf732c,6d0b79d1d1118145e48a68192b6d733e39387053)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[7359d482eb4d3967cc8be354405ae6be6eaf732c,9ea06a3fbf9f16e0d98c52cb3b99642be15ec281)"}}], "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": "3.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,3.10)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.259,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.210,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.176,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.143,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.93,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.35,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.12,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1,*]"}}], "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": "2026-07-21T11:00:05.271278+00:00", "updated": "2026-07-21T23:30:03.998483+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}