CVE-2026-72078

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72078", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.904Z", "datePublished": "2026-08-15T05:52:28.353Z", "dateUpdated": "2026-08-17T05:07:46.949Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-17T05:07:46.949Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nInput: ims-pcu - validate control endpoint type\n\nThe driver currently assumes that the first endpoint of the control\ninterface is an interrupt IN endpoint without verifying it. A malicious\ndevice could provide a different endpoint type, which would then be\npassed to usb_fill_int_urb(), potentially leading to kernel warnings\nor undefined behavior.\n\nVerify that the control endpoint is an interrupt IN endpoint."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/input/misc/ims-pcu.c"], "versions": [{"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "5de5075a1f26166f172b6687cb66810a9b61e3eb", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "7960d99332e03705ec622d92f31e0c77de8baac6", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "5b96b4da96313dd799a3a40dcfd598d2e2c19217", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "aa1885f87e60c80e59e50ffd5fb096bf02c83e05", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "a630508a09b0c05f14bc0843ed409221a93751aa", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "c8d3d83f2eaaf7659de76e8d44e8fc88ee346042", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "cbfa059dfb48b9aa322e34fd44a093d9ca29ad7e", "status": "affected", "versionType": "git"}, {"version": "628329d52474323938a03826941e166bc7c8eff4", "lessThan": "baf56975806534268e24acf9a8abb1c447ce11e9", "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/input/misc/ims-pcu.c"], "versions": [{"version": "3.10", "status": "affected"}, {"version": "0", "lessThan": "3.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.261", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.212", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "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": "3.10", "versionEndExcluding": "5.10.261"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "5.15.212"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/5de5075a1f26166f172b6687cb66810a9b61e3eb"}, {"url": "https://git.kernel.org/stable/c/7960d99332e03705ec622d92f31e0c77de8baac6"}, {"url": "https://git.kernel.org/stable/c/5b96b4da96313dd799a3a40dcfd598d2e2c19217"}, {"url": "https://git.kernel.org/stable/c/aa1885f87e60c80e59e50ffd5fb096bf02c83e05"}, {"url": "https://git.kernel.org/stable/c/a630508a09b0c05f14bc0843ed409221a93751aa"}, {"url": "https://git.kernel.org/stable/c/c8d3d83f2eaaf7659de76e8d44e8fc88ee346042"}, {"url": "https://git.kernel.org/stable/c/cbfa059dfb48b9aa322e34fd44a093d9ca29ad7e"}, {"url": "https://git.kernel.org/stable/c/baf56975806534268e24acf9a8abb1c447ce11e9"}], "title": "Input: ims-pcu - validate control endpoint type", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/input/misc/ims-pcu.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "5de5075a1f26166f172b6687cb66810a9b61e3eb", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "7960d99332e03705ec622d92f31e0c77de8baac6", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "5b96b4da96313dd799a3a40dcfd598d2e2c19217", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "aa1885f87e60c80e59e50ffd5fb096bf02c83e05", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "a630508a09b0c05f14bc0843ed409221a93751aa", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "c8d3d83f2eaaf7659de76e8d44e8fc88ee346042", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "cbfa059dfb48b9aa322e34fd44a093d9ca29ad7e", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}, {"lessThan": "baf56975806534268e24acf9a8abb1c447ce11e9", "status": "affected", "version": "628329d52474323938a03826941e166bc7c8eff4", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/input/misc/ims-pcu.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.10"}, {"lessThan": "3.10", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.261", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.212", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "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\nInput: ims-pcu - validate control endpoint type\n\nThe driver currently assumes that the first endpoint of the control\ninterface is an interrupt IN endpoint without verifying it. A malicious\ndevice could provide a different endpoint type, which would then be\npassed to usb_fill_int_urb(), potentially leading to kernel warnings\nor undefined behavior.\n\nVerify that the control endpoint is an interrupt IN endpoint."}], "id": "CVE-2026-72078", "lastModified": "2026-08-17T06:18:06.487", "metrics": {}, "published": "2026-08-15T06:21:17.763", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5b96b4da96313dd799a3a40dcfd598d2e2c19217"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5de5075a1f26166f172b6687cb66810a9b61e3eb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7960d99332e03705ec622d92f31e0c77de8baac6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a630508a09b0c05f14bc0843ed409221a93751aa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/aa1885f87e60c80e59e50ffd5fb096bf02c83e05"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/baf56975806534268e24acf9a8abb1c447ce11e9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c8d3d83f2eaaf7659de76e8d44e8fc88ee346042"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cbfa059dfb48b9aa322e34fd44a093d9ca29ad7e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Input: ims-pcu - validate control endpoint type", "id": "2516696", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516696"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-1287", "details": ["A flaw was found in the Linux kernel's `ims-pcu` driver. This driver incorrectly assumes that the first endpoint of the control interface is an interrupt IN endpoint without proper validation. A malicious Universal Serial Bus (USB) device could exploit this by providing a different endpoint type. This improper input is then passed to the `usb_fill_int_urb()` function, which could lead to kernel warnings or undefined behavior, potentially causing system instability or a denial of service."], "name": "CVE-2026-72078", "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"}], "public_date": "2026-08-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72078\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72078\nhttps://lore.kernel.org/linux-cve-announce/2026081520-CVE-2026-72078-a1eb@gregkh/T"], "threat_severity": "Moderate"}

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