{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64349", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.782Z", "datePublished": "2026-07-25T08:50:09.647Z", "dateUpdated": "2026-08-17T04:53:54.541Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T04:53:54.541Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc3: fix dwc3_readl() and dwc3_writel() calls in dwc3_ulpi_setup()\n\nThe dwc3_ulpi_setup() calls the register read and write calls with\ndwc3->regs when both these calls take the dwc3 structure directly.\n\nChnage these two calls to fix the following sparse warning, and\npossibly a nasty bug in the dwc3_ulpi_setup() code:\n\ndrivers/usb/dwc3/core.c:796:45: warning: incorrect type in argument 1 (different address spaces)\ndrivers/usb/dwc3/core.c:796:45: expected struct dwc3 *dwc\ndrivers/usb/dwc3/core.c:796:45: got void [noderef] __iomem *regs\ndrivers/usb/dwc3/core.c:798:40: warning: incorrect type in argument 1 (different address spaces)\ndrivers/usb/dwc3/core.c:798:40: expected struct dwc3 *dwc\ndrivers/usb/dwc3/core.c:798:40: got void [noderef] __iomem *regs"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/dwc3/core.c"], "versions": [{"version": "476ee6389120e1900290b46081b3a12b54e05672", "lessThan": "41a4e80d5af04855e68ac88f5e2cd07fa67287f8", "status": "affected", "versionType": "git"}, {"version": "9accc68b1cf0a2b220f51d53641128bb32598070", "lessThan": "4349e487a1149ff33b65d53427b8aca57f2e4578", "status": "affected", "versionType": "git"}, {"version": "9accc68b1cf0a2b220f51d53641128bb32598070", "lessThan": "e0f844d9d74200d311c6438a0f04270834ba5365", "status": "affected", "versionType": "git"}, {"version": "6.18.32", "lessThan": "6.18.40", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/dwc3/core.c"], "versions": [{"version": "7.0", "status": "affected"}, {"version": "0", "lessThan": "7.0", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.4", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "6.18.32", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.0", "versionEndExcluding": "7.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.0", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/41a4e80d5af04855e68ac88f5e2cd07fa67287f8"}, {"url": "https://git.kernel.org/stable/c/4349e487a1149ff33b65d53427b8aca57f2e4578"}, {"url": "https://git.kernel.org/stable/c/e0f844d9d74200d311c6438a0f04270834ba5365"}], "title": "usb: dwc3: fix dwc3_readl() and dwc3_writel() calls in dwc3_ulpi_setup()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/usb/dwc3/core.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "41a4e80d5af04855e68ac88f5e2cd07fa67287f8", "status": "affected", "version": "476ee6389120e1900290b46081b3a12b54e05672", "versionType": "git"}, {"lessThan": "4349e487a1149ff33b65d53427b8aca57f2e4578", "status": "affected", "version": "9accc68b1cf0a2b220f51d53641128bb32598070", "versionType": "git"}, {"lessThan": "e0f844d9d74200d311c6438a0f04270834ba5365", "status": "affected", "version": "9accc68b1cf0a2b220f51d53641128bb32598070", "versionType": "git"}, {"lessThan": "6.18.40", "status": "affected", "version": "6.18.32", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/usb/dwc3/core.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "7.0"}, {"lessThan": "7.0", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0B6D5381-E40F-4D82-B548-0E6817AA9F86", "versionEndExcluding": "6.18.40", "versionStartIncluding": "6.18.32", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6671DC8A-F2BA-41D7-952A-1FDF61F2FDC1", "versionEndExcluding": "7.1.4", "versionStartIncluding": "7.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.2:rc1:*:*:*:*:*:*", "matchCriteriaId": "5E8B9085-7ADB-4A05-89EF-12949B6A0509", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.2:rc2:*:*:*:*:*:*", "matchCriteriaId": "1FC0D50D-9D58-4947-A197-A5A3FF07E7E3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc3: fix dwc3_readl() and dwc3_writel() calls in dwc3_ulpi_setup()\n\nThe dwc3_ulpi_setup() calls the register read and write calls with\ndwc3->regs when both these calls take the dwc3 structure directly.\n\nChnage these two calls to fix the following sparse warning, and\npossibly a nasty bug in the dwc3_ulpi_setup() code:\n\ndrivers/usb/dwc3/core.c:796:45: warning: incorrect type in argument 1 (different address spaces)\ndrivers/usb/dwc3/core.c:796:45: expected struct dwc3 *dwc\ndrivers/usb/dwc3/core.c:796:45: got void [noderef] __iomem *regs\ndrivers/usb/dwc3/core.c:798:40: warning: incorrect type in argument 1 (different address spaces)\ndrivers/usb/dwc3/core.c:798:40: expected struct dwc3 *dwc\ndrivers/usb/dwc3/core.c:798:40: got void [noderef] __iomem *regs"}], "id": "CVE-2026-64349", "lastModified": "2026-09-03T16:03:52.413", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-07-25T10:17:17.170", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/41a4e80d5af04855e68ac88f5e2cd07fa67287f8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4349e487a1149ff33b65d53427b8aca57f2e4578"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e0f844d9d74200d311c6438a0f04270834ba5365"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: usb: dwc3: fix dwc3_readl() and dwc3_writel() calls in dwc3_ulpi_setup()", "id": "2507262", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507262"}, "csaw": false, "cwe": "CWE-843", "details": ["A flaw was found in the Linux kernel's USB dwc3 driver. Incorrect type handling in the `dwc3_readl()` and `dwc3_writel()` functions within `dwc3_ulpi_setup()` can lead to memory corruption. This vulnerability may allow an attacker to cause system instability or potentially execute arbitrary code, depending on the specific memory corruption scenario."], "name": "CVE-2026-64349", "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"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "impact": "important", "package_name": "erlang27", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-64349\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64349\nhttps://lore.kernel.org/linux-cve-announce/2026072518-CVE-2026-64349-a9d0@gregkh/T"]}

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