CVE-2025-71108

{"id": "CVE-2025-71108", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-71108", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-10T20:41:26.190531Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "c1b0bc2dabfa884dea49c02adaf3cd6b52b33d2f", "lessThan": "07c8d2a109d847775b3b4e2c3294c8e1eea75432", "versionType": "git"}, {"status": "affected", "version": "c1b0bc2dabfa884dea49c02adaf3cd6b52b33d2f", "lessThan": "58941bbb0050e365a98c64f1fc4a9a0ac127dba6", "versionType": "git"}, {"status": "affected", "version": "c1b0bc2dabfa884dea49c02adaf3cd6b52b33d2f", "lessThan": "f72f97d0aee4a993a35f2496bca5efd24827235d", "versionType": "git"}, {"status": "affected", "version": "c1b0bc2dabfa884dea49c02adaf3cd6b52b33d2f", "lessThan": "914605b0de8128434eafc9582445306830748b93", "versionType": "git"}, {"status": "affected", "version": "c1b0bc2dabfa884dea49c02adaf3cd6b52b33d2f", "lessThan": "3042a57a8e8bce4a3100c3f6f03dc372aab24943", "versionType": "git"}, {"status": "affected", "version": "c1b0bc2dabfa884dea49c02adaf3cd6b52b33d2f", "lessThan": "132fe187e0d940f388f839fe2cde9b84106ad20d", "versionType": "git"}, {"status": "affected", "version": "c1b0bc2dabfa884dea49c02adaf3cd6b52b33d2f", "lessThan": "30cd2cb1abf4c4acdb1ddb468c946f68939819fb", "versionType": "git"}], "programFiles": ["drivers/usb/typec/ucsi/ucsi.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.13"}, {"status": "unaffected", "version": "0", "lessThan": "4.13", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.248", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.198", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.160", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.120", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.64", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.3", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/usb/typec/ucsi/ucsi.c"], "defaultStatus": "affected"}]}], "published": "2026-01-14T15:15:59.867", "references": [{"url": "https://git.kernel.org/stable/c/07c8d2a109d847775b3b4e2c3294c8e1eea75432", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/132fe187e0d940f388f839fe2cde9b84106ad20d", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3042a57a8e8bce4a3100c3f6f03dc372aab24943", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/30cd2cb1abf4c4acdb1ddb468c946f68939819fb", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/58941bbb0050e365a98c64f1fc4a9a0ac127dba6", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/914605b0de8128434eafc9582445306830748b93", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f72f97d0aee4a993a35f2496bca5efd24827235d", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ucsi: Handle incorrect num_connectors capability\n\nThe UCSI spec states that the num_connectors field is 7 bits, and the\n8th bit is reserved and should be set to zero.\nSome buggy FW has been known to set this bit, and it can lead to a\nsystem not booting.\nFlag that the FW is not behaving correctly, and auto-fix the value\nso that the system boots correctly.\n\nFound on Lenovo P1 G8 during Linux enablement program. The FW will\nbe fixed, but seemed worth addressing in case it hit platforms that\naren't officially Linux supported."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nusb: typec: ucsi: Manejar capacidad incorrecta de num_connectors\n\nLa especificaci\u00f3n UCSI establece que el campo num_connectors es de 7 bits, y el octavo bit est\u00e1 reservado y debe establecerse a cero.\nSe sabe que algunos FW defectuosos han establecido este bit, y esto puede llevar a que un sistema no arranque.\nIndicar que el FW no se est\u00e1 comportando correctamente y corregir autom\u00e1ticamente el valor para que el sistema arranque correctamente.\n\nEncontrado en Lenovo P1 G8 durante el programa de habilitaci\u00f3n de Linux. El FW se corregir\u00e1, pero pareci\u00f3 valer la pena abordarlo en caso de que afectara a plataformas que no son oficialmente compatibles con Linux."}], "lastModified": "2026-06-17T10:03:40.800", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D2C64CF0-61CE-45C3-A39A-36D8128BBDCD", "versionEndExcluding": "5.10.248", "versionStartIncluding": "4.13.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "82159CAA-B6BA-43C6-85D8-65BDBC175A7E", "versionEndExcluding": "5.15.198", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C10CC03E-16A9-428A-B449-40D3763E15F6", "versionEndExcluding": "6.1.160", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "43C3A206-5EEE-417B-AA0F-EF8972E7A9F0", "versionEndExcluding": "6.6.120", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "32BF4A52-377C-44ED-B5E6-7EA5D896E98B", "versionEndExcluding": "6.12.64", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2DC484D8-FB4F-4112-900F-AE333B6FE7A7", "versionEndExcluding": "6.18.3", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.13:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "40253A59-8422-42B7-B45F-FF9C4A824F3E"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "17B67AA7-40D6-4AFA-8459-F200F3D7CFD1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C47E4CC9-C826-4FA9-B014-7FE3D9B318B2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F71D92C0-C023-48BD-B3B6-70B638EEE298"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13580667-0A98-40CC-B29F-D12790B91BDB"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CAD1FED7-CF48-47BF-AC7D-7B6FA3C065FC"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3EF854A1-ABB1-4E93-BE9A-44569EC76C0D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F5DC0CA6-F0AF-4DDF-A882-3DADB9A886A7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB5B7DFC-C36B-45D8-922C-877569FDDF43"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}