{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98758", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.368Z", "datePublished": "2026-10-18T15:47:46.209Z", "dateUpdated": "2026-10-19T09:25:11.783Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:25:11.783Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ucsi: glink: fix use-after-free of ucsi on remove\n\nThe pmic_glink client is released by the devres cleanup, which runs\nafter pmic_glink_ucsi_remove() has returned, so its notification\ncallbacks can queue work until then. Work that runs after\nucsi_unregister() has been called touches freed state: it dereferences\nthe connector array that ucsi_unregister() freed, or registers and\nunregisters the instance a second time.\n\nDisable both work items with disable_work_sync() before unregistering,\nand unregister only if the instance is still registered.\n\nThis issue was found by an in-house static analysis tool."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/typec/ucsi/ucsi_glink.c"], "versions": [{"version": "62b5412b1f4afab27d8df90ddcabb8e1e11a00ad", "lessThan": "432b58cd959e594909a581b4974396cdbc9d4ca1", "status": "affected", "versionType": "git"}, {"version": "62b5412b1f4afab27d8df90ddcabb8e1e11a00ad", "lessThan": "41934f92e7a54d4080ac0b17aacc83224946785c", "status": "affected", "versionType": "git"}, {"version": "62b5412b1f4afab27d8df90ddcabb8e1e11a00ad", "lessThan": "ee8577de01c6b6c7dd1d76b52242c54d37a989f4", "status": "affected", "versionType": "git"}, {"version": "62b5412b1f4afab27d8df90ddcabb8e1e11a00ad", "lessThan": "63b269ec537dc0fd26d0bd64872c26860d108c9d", "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/typec/ucsi/ucsi_glink.c"], "versions": [{"version": "6.4", "status": "affected"}, {"version": "0", "lessThan": "6.4", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.113", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.56", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.10", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "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": "6.4", "versionEndExcluding": "6.12.113"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.18.56"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.2.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/432b58cd959e594909a581b4974396cdbc9d4ca1"}, {"url": "https://git.kernel.org/stable/c/41934f92e7a54d4080ac0b17aacc83224946785c"}, {"url": "https://git.kernel.org/stable/c/ee8577de01c6b6c7dd1d76b52242c54d37a989f4"}, {"url": "https://git.kernel.org/stable/c/63b269ec537dc0fd26d0bd64872c26860d108c9d"}], "title": "usb: typec: ucsi: glink: fix use-after-free of ucsi on remove", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/usb/typec/ucsi/ucsi_glink.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "432b58cd959e594909a581b4974396cdbc9d4ca1", "status": "affected", "version": "62b5412b1f4afab27d8df90ddcabb8e1e11a00ad", "versionType": "git"}, {"lessThan": "41934f92e7a54d4080ac0b17aacc83224946785c", "status": "affected", "version": "62b5412b1f4afab27d8df90ddcabb8e1e11a00ad", "versionType": "git"}, {"lessThan": "ee8577de01c6b6c7dd1d76b52242c54d37a989f4", "status": "affected", "version": "62b5412b1f4afab27d8df90ddcabb8e1e11a00ad", "versionType": "git"}, {"lessThan": "63b269ec537dc0fd26d0bd64872c26860d108c9d", "status": "affected", "version": "62b5412b1f4afab27d8df90ddcabb8e1e11a00ad", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/usb/typec/ucsi/ucsi_glink.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.4"}, {"lessThan": "6.4", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.113", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.56", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.10", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ucsi: glink: fix use-after-free of ucsi on remove\n\nThe pmic_glink client is released by the devres cleanup, which runs\nafter pmic_glink_ucsi_remove() has returned, so its notification\ncallbacks can queue work until then. Work that runs after\nucsi_unregister() has been called touches freed state: it dereferences\nthe connector array that ucsi_unregister() freed, or registers and\nunregisters the instance a second time.\n\nDisable both work items with disable_work_sync() before unregistering,\nand unregister only if the instance is still registered.\n\nThis issue was found by an in-house static analysis tool."}], "id": "CVE-2026-98758", "lastModified": "2026-10-19T10:19:39.920", "metrics": {}, "published": "2026-10-18T16:17:29.607", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/41934f92e7a54d4080ac0b17aacc83224946785c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/432b58cd959e594909a581b4974396cdbc9d4ca1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/63b269ec537dc0fd26d0bd64872c26860d108c9d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ee8577de01c6b6c7dd1d76b52242c54d37a989f4"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62b5412b1f4afab27d8df90ddcabb8e1e11a00ad,432b58cd959e594909a581b4974396cdbc9d4ca1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62b5412b1f4afab27d8df90ddcabb8e1e11a00ad,41934f92e7a54d4080ac0b17aacc83224946785c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62b5412b1f4afab27d8df90ddcabb8e1e11a00ad,ee8577de01c6b6c7dd1d76b52242c54d37a989f4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[62b5412b1f4afab27d8df90ddcabb8e1e11a00ad,63b269ec537dc0fd26d0bd64872c26860d108c9d)"}}], "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": "6.4"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.4)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.113,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.56,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.10,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3,*]"}}], "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": "2026-10-18T22:00:20.106696+00:00", "updated": "2026-10-19T15:00:14.721513+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}