{"api_version":"1","generated_at":"2026-08-31T20:53:19+00:00","cve":"CVE-2025-68370","urls":{"html":"https://cve.report/CVE-2025-68370","api":"https://cve.report/api/cve/CVE-2025-68370.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-68370","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-68370"},"summary":{"title":"coresight: tmc: add the handle of the event to the path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncoresight: tmc: add the handle of the event to the path\n\nThe handle is essential for retrieving the AUX_EVENT of each CPU and is\nrequired in perf mode. It has been added to the coresight_path so that\ndependent devices can access it from the path when needed.\n\nThe existing bug can be reproduced with:\nperf record -e cs_etm//k -C 0-9 dd if=/dev/zero of=/dev/null\n\nShowing an oops as follows:\nUnable to handle kernel paging request at virtual address 000f6e84934ed19e\n\nCall trace:\n tmc_etr_get_buffer+0x30/0x80 [coresight_tmc] (P)\n catu_enable_hw+0xbc/0x3d0 [coresight_catu]\n catu_enable+0x70/0xe0 [coresight_catu]\n coresight_enable_path+0xb0/0x258 [coresight]","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-24 11:16:00","updated_at":"2026-07-30 06:24:40"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/faa8f38f7ccb344ace2c1f364efc70e3a12d32f3","name":"https://git.kernel.org/stable/c/faa8f38f7ccb344ace2c1f364efc70e3a12d32f3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d0c9effd82f2c19b92acd07d357fac5f392d549a","name":"https://git.kernel.org/stable/c/d0c9effd82f2c19b92acd07d357fac5f392d549a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aaa5abcc9d44d2c8484f779ab46d242d774cabcb","name":"https://git.kernel.org/stable/c/aaa5abcc9d44d2c8484f779ab46d242d774cabcb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-68370","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68370","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 080ee83cc361451a7de7b5486c7f96ce454f7203 faa8f38f7ccb344ace2c1f364efc70e3a12d32f3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 080ee83cc361451a7de7b5486c7f96ce454f7203 d0c9effd82f2c19b92acd07d357fac5f392d549a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 080ee83cc361451a7de7b5486c7f96ce454f7203 aaa5abcc9d44d2c8484f779ab46d242d774cabcb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.15","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.17.13 6.17.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.2 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2025","cve_id":"68370","cve":"CVE-2025-68370","epss":"0.001240000","percentile":"0.025050000","score_date":"2026-08-01","updated_at":"2026-08-02 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the Linux kernel, the following vulnerability has been resolved:\n\ncoresight: tmc: add the handle of the event to the path\n\nThe handle is essential for retrieving the AUX_EVENT of each CPU and is\nrequired in perf mode. It has been added to the coresight_path so that\ndependent devices can access it from the path when needed.\n\nThe existing bug can be reproduced with:\nperf record -e cs_etm//k -C 0-9 dd if=/dev/zero of=/dev/null\n\nShowing an oops as follows:\nUnable to handle kernel paging request at virtual address 000f6e84934ed19e\n\nCall trace:\n tmc_etr_get_buffer+0x30/0x80 [coresight_tmc] (P)\n catu_enable_hw+0xbc/0x3d0 [coresight_catu]\n catu_enable+0x70/0xe0 [coresight_catu]\n coresight_enable_path+0xb0/0x258 [coresight]"}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-07-30T06:04:16.363Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/faa8f38f7ccb344ace2c1f364efc70e3a12d32f3"},{"url":"https://git.kernel.org/stable/c/d0c9effd82f2c19b92acd07d357fac5f392d549a"},{"url":"https://git.kernel.org/stable/c/aaa5abcc9d44d2c8484f779ab46d242d774cabcb"}],"title":"coresight: tmc: add the handle of the event to the path","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-68370","datePublished":"2025-12-24T10:32:56.149Z","dateReserved":"2025-12-16T14:48:05.309Z","dateUpdated":"2026-07-30T06:04:16.363Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-24 11:16:00","lastModifiedDate":"2026-07-30 06:24:40","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"68370","Ordinal":"1","Title":"coresight: tmc: add the handle of the event to the path","CVE":"CVE-2025-68370","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"68370","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ncoresight: tmc: add the handle of the event to the path\n\nThe handle is essential for retrieving the AUX_EVENT of each CPU and is\nrequired in perf mode. It has been added to the coresight_path so that\ndependent devices can access it from the path when needed.\n\nThe existing bug can be reproduced with:\nperf record -e cs_etm//k -C 0-9 dd if=/dev/zero of=/dev/null\n\nShowing an oops as follows:\nUnable to handle kernel paging request at virtual address 000f6e84934ed19e\n\nCall trace:\n tmc_etr_get_buffer+0x30/0x80 [coresight_tmc] (P)\n catu_enable_hw+0xbc/0x3d0 [coresight_catu]\n catu_enable+0x70/0xe0 [coresight_catu]\n coresight_enable_path+0xb0/0x258 [coresight]","Type":"Description","Title":"coresight: tmc: add the handle of the event to the path"}]}}}