{"id":"CVE-2026-90028","state":"PUBLISHED","title":"usb: typec: hd3ss3220: track VBUS enable state per consumer","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: hd3ss3220: track VBUS enable state per consumer\n\nregulator_is_enabled() reports the aggregate regulator state, not\nwhether this consumer holds an enable reference. If another consumer\nenables VBUS first, the driver can skip its own regulator_enable() call\nand later attempt to drop a reference it never acquired, triggering an\nunbalanced regulator disable warning.\n\nTrack successful enable and disable calls locally. Keep the state\nunchanged when an operation fails so a later role or ID notification\nretries the operation while this consumer keeps balanced references.","publishedAt":"2026-09-16T10:33:30.400Z","updatedAt":"2026-10-19T08:56:44.782Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b3f9d6e491fda73c319547881b78cdd2a222b293","status":"affected","lessThan":"df7cd3908e07503fa7e9737dacf44208530e58d9","versionType":"git"},{"version":"b3f9d6e491fda73c319547881b78cdd2a222b293","status":"affected","lessThan":"c9a48db776d7184981630ecc01a3ad30a8f7dc24","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/hd3ss3220.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"7.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"7.0","versionType":"semver"},{"version":"7.2.5","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/hd3ss3220.c"]}],"references":["https://git.kernel.org/stable/c/df7cd3908e07503fa7e9737dacf44208530e58d9","https://git.kernel.org/stable/c/c9a48db776d7184981630ecc01a3ad30a8f7dc24"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90028.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90028","state":"PUBLISHED","datePublished":"2026-09-16T10:33:30.400Z","dateUpdated":"2026-10-19T08:56:44.782Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.782Z"},"containers":{"cna":{"title":"usb: typec: hd3ss3220: track VBUS enable state per consumer","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: hd3ss3220: track VBUS enable state per consumer\n\nregulator_is_enabled() reports the aggregate regulator state, not\nwhether this consumer holds an enable reference. If another consumer\nenables VBUS first, the driver can skip its own regulator_enable() call\nand later attempt to drop a reference it never acquired, triggering an\nunbalanced regulator disable warning.\n\nTrack successful enable and disable calls locally. Keep the state\nunchanged when an operation fails so a later role or ID notification\nretries the operation while this consumer keeps balanced references."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"b3f9d6e491fda73c319547881b78cdd2a222b293","status":"affected","lessThan":"df7cd3908e07503fa7e9737dacf44208530e58d9","versionType":"git"},{"version":"b3f9d6e491fda73c319547881b78cdd2a222b293","status":"affected","lessThan":"c9a48db776d7184981630ecc01a3ad30a8f7dc24","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/hd3ss3220.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"7.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"7.0","versionType":"semver"},{"version":"7.2.5","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/hd3ss3220.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/df7cd3908e07503fa7e9737dacf44208530e58d9"},{"url":"https://git.kernel.org/stable/c/c9a48db776d7184981630ecc01a3ad30a8f7dc24"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T08:56:44.782Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0","versionEndExcluding":"7.2.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}