{"id":"CVE-2026-64349","state":"PUBLISHED","title":"usb: dwc3: fix dwc3_readl() and dwc3_writel() calls in dwc3_ulpi_setup()","description":"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","publishedAt":"2026-07-25T08:50:09.647Z","updatedAt":"2026-08-17T04:53:54.541Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"476ee6389120e1900290b46081b3a12b54e05672","status":"affected","lessThan":"41a4e80d5af04855e68ac88f5e2cd07fa67287f8","versionType":"git"},{"version":"9accc68b1cf0a2b220f51d53641128bb32598070","status":"affected","lessThan":"4349e487a1149ff33b65d53427b8aca57f2e4578","versionType":"git"},{"version":"9accc68b1cf0a2b220f51d53641128bb32598070","status":"affected","lessThan":"e0f844d9d74200d311c6438a0f04270834ba5365","versionType":"git"},{"version":"6.18.32","status":"affected","lessThan":"6.18.40","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"7.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"7.0","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.4","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/core.c"]}],"references":["https://git.kernel.org/stable/c/41a4e80d5af04855e68ac88f5e2cd07fa67287f8","https://git.kernel.org/stable/c/4349e487a1149ff33b65d53427b8aca57f2e4578","https://git.kernel.org/stable/c/e0f844d9d74200d311c6438a0f04270834ba5365"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64349.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64349","state":"PUBLISHED","datePublished":"2026-07-25T08:50:09.647Z","dateUpdated":"2026-08-17T04:53:54.541Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T15:36:31.782Z"},"containers":{"cna":{"title":"usb: dwc3: fix dwc3_readl() and dwc3_writel() calls in dwc3_ulpi_setup()","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"476ee6389120e1900290b46081b3a12b54e05672","status":"affected","lessThan":"41a4e80d5af04855e68ac88f5e2cd07fa67287f8","versionType":"git"},{"version":"9accc68b1cf0a2b220f51d53641128bb32598070","status":"affected","lessThan":"4349e487a1149ff33b65d53427b8aca57f2e4578","versionType":"git"},{"version":"9accc68b1cf0a2b220f51d53641128bb32598070","status":"affected","lessThan":"e0f844d9d74200d311c6438a0f04270834ba5365","versionType":"git"},{"version":"6.18.32","status":"affected","lessThan":"6.18.40","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"7.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"7.0","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.4","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/core.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T04:53:54.541Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}