{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-50268", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-10-21T19:36:19.982Z", "datePublished": "2024-11-19T01:30:05.437Z", "dateUpdated": "2024-11-19T01:30:05.437Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-19T01:30:05.437Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()\n\nThe \"*cmd\" variable can be controlled by the user via debugfs. That means\n\"new_cam\" can be as high as 255 while the size of the uc->updated[] array\nis UCSI_MAX_ALTMODES (30).\n\nThe call tree is:\nucsi_cmd() // val comes from simple_attr_write_xsigned()\n-> ucsi_send_command()\n -> ucsi_send_command_common()\n -> ucsi_run_command() // calls ucsi->ops->sync_control()\n -> ucsi_ccg_sync_control()"}], "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_ccg.c"], "versions": [{"version": "170a6726d0e2", "lessThan": "d76923164705", "status": "affected", "versionType": "git"}, {"version": "170a6726d0e2", "lessThan": "8f47984b35f3", "status": "affected", "versionType": "git"}, {"version": "170a6726d0e2", "lessThan": "604314ecd682", "status": "affected", "versionType": "git"}, {"version": "170a6726d0e2", "lessThan": "69e19774f15e", "status": "affected", "versionType": "git"}, {"version": "170a6726d0e2", "lessThan": "3a2ba841659a", "status": "affected", "versionType": "git"}, {"version": "170a6726d0e2", "lessThan": "7dd08a0b4193", "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_ccg.c"], "versions": [{"version": "5.6", "status": "affected"}, {"version": "0", "lessThan": "5.6", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.230", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.172", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.117", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.61", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.8", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/d76923164705821aa1b01b8d9d1741f20c654ab4"}, {"url": "https://git.kernel.org/stable/c/8f47984b35f3be0cfc652c2ca358d5768ea3456b"}, {"url": "https://git.kernel.org/stable/c/604314ecd682913925980dc955caea2d036eab5f"}, {"url": "https://git.kernel.org/stable/c/69e19774f15e12dda6c6c58001d059e30895009b"}, {"url": "https://git.kernel.org/stable/c/3a2ba841659a0f15102585120dea75d8d5209616"}, {"url": "https://git.kernel.org/stable/c/7dd08a0b4193087976db6b3ee7807de7e8316f96"}], "title": "usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()", "x_generator": {"engine": "bippy-8e903de6a542"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CA0181D1-C3B5-45D3-8100-3EAD5D3086C8", "versionEndExcluding": "5.10.230", "versionStartIncluding": "5.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "88812664-4296-42AC-AE0F-ED71086C1BB1", "versionEndExcluding": "5.15.172", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0DD7F755-2F6B-4707-8973-78496AD5AA8E", "versionEndExcluding": "6.1.117", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "630ED7EB-C97E-4435-B884-1E309E40D6F3", "versionEndExcluding": "6.6.61", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0BD000F7-3DAD-4DD3-8906-98EA1EC67E95", "versionEndExcluding": "6.11.8", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*", "matchCriteriaId": "7F361E1D-580F-4A2D-A509-7615F73167A1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*", "matchCriteriaId": "925478D0-3E3D-4E6F-ACD5-09F28D5DF82C", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*", "matchCriteriaId": "3C95E234-D335-4B6C-96BF-E2CEBD8654ED", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*", "matchCriteriaId": "E0F717D8-3014-4F84-8086-0124B2111379", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*", "matchCriteriaId": "24DBE6C7-2AAE-4818-AED2-E131F153D2FA", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*", "matchCriteriaId": "24B88717-53F5-42AA-9B72-14C707639E3F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()\n\nThe \"*cmd\" variable can be controlled by the user via debugfs. That means\n\"new_cam\" can be as high as 255 while the size of the uc->updated[] array\nis UCSI_MAX_ALTMODES (30).\n\nThe call tree is:\nucsi_cmd() // val comes from simple_attr_write_xsigned()\n-> ucsi_send_command()\n -> ucsi_send_command_common()\n -> ucsi_run_command() // calls ucsi->ops->sync_control()\n -> ucsi_ccg_sync_control()"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: usb: typec: se corrige un posible error fuera de los l\u00edmites en ucsi_ccg_update_set_new_cam_cmd() La variable \"*cmd\" puede ser controlada por el usuario a trav\u00e9s de debugfs. Esto significa que \"new_cam\" puede tener un valor de hasta 255, mientras que el tama\u00f1o de la matriz uc->updated[] es UCSI_MAX_ALTMODES (30). El \u00e1rbol de llamadas es: ucsi_cmd() // val proviene de simple_attr_write_xsigned() -> ucsi_send_command() -> ucsi_send_command_common() -> ucsi_run_command() // llama a ucsi->ops->sync_control() -> ucsi_ccg_sync_control()"}], "id": "CVE-2024-50268", "lastModified": "2024-11-22T22:13:47.450", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-11-19T02:16:28.787", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3a2ba841659a0f15102585120dea75d8d5209616"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/604314ecd682913925980dc955caea2d036eab5f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/69e19774f15e12dda6c6c58001d059e30895009b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7dd08a0b4193087976db6b3ee7807de7e8316f96"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8f47984b35f3be0cfc652c2ca358d5768ea3456b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d76923164705821aa1b01b8d9d1741f20c654ab4"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()", "id": "2327199", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2327199"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nusb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()\nThe \"*cmd\" variable can be controlled by the user via debugfs. That means\n\"new_cam\" can be as high as 255 while the size of the uc->updated[] array\nis UCSI_MAX_ALTMODES (30).\nThe call tree is:\nucsi_cmd() // val comes from simple_attr_write_xsigned()\n-> ucsi_send_command()\n-> ucsi_send_command_common()\n-> ucsi_run_command() // calls ucsi->ops->sync_control()\n-> ucsi_ccg_sync_control()"], "name": "CVE-2024-50268", "package_state": [{"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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-11-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-50268\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-50268\nhttps://lore.kernel.org/linux-cve-announce/2024111925-CVE-2024-50268-9b55@gregkh/T"], "threat_severity": "Low"}