{"id":"CVE-2026-43170","state":"PUBLISHED","title":"usb: dwc3: gadget: Move vbus draw to workqueue context","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc3: gadget: Move vbus draw to workqueue context\n\nCurrently dwc3_gadget_vbus_draw() can be called from atomic\ncontext, which in turn invokes power-supply-core APIs. And\nsome these PMIC APIs have operations that may sleep, leading\nto kernel panic.\n\nFix this by moving the vbus_draw into a workqueue context.","publishedAt":"2026-05-06T11:27:46.021Z","updatedAt":"2026-10-30T12:25:07.027Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"b214f0b11a0f1186f83c284f6a545110f76066b6","versionType":"git"},{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"76c1123ffccfaba95cf4ecc2a50f95504a522424","versionType":"git"},{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"a7a80c25b65112768eeba58a7af129d3c52a6d90","versionType":"git"},{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"2333653ef854c2cc124077f71a8526f03bf6e06a","versionType":"git"},{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"74a231e3d99d310497ab0ccb359539a6063b316a","versionType":"git"},{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"54aaa3b387c2f580a99dc86a9cc2eb6dfaf599a7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/core.c","drivers/usb/dwc3/core.h","drivers/usb/dwc3/gadget.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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","drivers/usb/dwc3/core.h","drivers/usb/dwc3/gadget.c"]}],"references":["https://git.kernel.org/stable/c/b214f0b11a0f1186f83c284f6a545110f76066b6","https://git.kernel.org/stable/c/76c1123ffccfaba95cf4ecc2a50f95504a522424","https://git.kernel.org/stable/c/a7a80c25b65112768eeba58a7af129d3c52a6d90","https://git.kernel.org/stable/c/2333653ef854c2cc124077f71a8526f03bf6e06a","https://git.kernel.org/stable/c/74a231e3d99d310497ab0ccb359539a6063b316a","https://git.kernel.org/stable/c/54aaa3b387c2f580a99dc86a9cc2eb6dfaf599a7"],"weaknesses":[],"ingestedAt":"2026-10-30T12:42:04.495Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43170.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43170","state":"PUBLISHED","datePublished":"2026-05-06T11:27:46.021Z","dateUpdated":"2026-10-30T12:25:07.027Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:55.990Z"},"containers":{"cna":{"title":"usb: dwc3: gadget: Move vbus draw to workqueue context","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc3: gadget: Move vbus draw to workqueue context\n\nCurrently dwc3_gadget_vbus_draw() can be called from atomic\ncontext, which in turn invokes power-supply-core APIs. And\nsome these PMIC APIs have operations that may sleep, leading\nto kernel panic.\n\nFix this by moving the vbus_draw into a workqueue context."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"b214f0b11a0f1186f83c284f6a545110f76066b6","versionType":"git"},{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"76c1123ffccfaba95cf4ecc2a50f95504a522424","versionType":"git"},{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"a7a80c25b65112768eeba58a7af129d3c52a6d90","versionType":"git"},{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"2333653ef854c2cc124077f71a8526f03bf6e06a","versionType":"git"},{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"74a231e3d99d310497ab0ccb359539a6063b316a","versionType":"git"},{"version":"99288de36020c5a6976df77e53ac449b0f75c97f","status":"affected","lessThan":"54aaa3b387c2f580a99dc86a9cc2eb6dfaf599a7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/core.c","drivers/usb/dwc3/core.h","drivers/usb/dwc3/gadget.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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","drivers/usb/dwc3/core.h","drivers/usb/dwc3/gadget.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/b214f0b11a0f1186f83c284f6a545110f76066b6"},{"url":"https://git.kernel.org/stable/c/76c1123ffccfaba95cf4ecc2a50f95504a522424"},{"url":"https://git.kernel.org/stable/c/a7a80c25b65112768eeba58a7af129d3c52a6d90"},{"url":"https://git.kernel.org/stable/c/2333653ef854c2cc124077f71a8526f03bf6e06a"},{"url":"https://git.kernel.org/stable/c/74a231e3d99d310497ab0ccb359539a6063b316a"},{"url":"https://git.kernel.org/stable/c/54aaa3b387c2f580a99dc86a9cc2eb6dfaf599a7"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:25:07.027Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}