{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-68370", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-16T14:48:05.309Z", "datePublished": "2025-12-24T10:32:56.149Z", "dateUpdated": "2026-02-09T08:32:07.285Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-09T08:32:07.285Z"}, "descriptions": [{"lang": "en", "value": "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]"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hwtracing/coresight/coresight-etm-perf.c", "drivers/hwtracing/coresight/coresight-tmc-etr.c", "include/linux/coresight.h"], "versions": [{"version": "080ee83cc361451a7de7b5486c7f96ce454f7203", "lessThan": "faa8f38f7ccb344ace2c1f364efc70e3a12d32f3", "status": "affected", "versionType": "git"}, {"version": "080ee83cc361451a7de7b5486c7f96ce454f7203", "lessThan": "d0c9effd82f2c19b92acd07d357fac5f392d549a", "status": "affected", "versionType": "git"}, {"version": "080ee83cc361451a7de7b5486c7f96ce454f7203", "lessThan": "aaa5abcc9d44d2c8484f779ab46d242d774cabcb", "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/hwtracing/coresight/coresight-etm-perf.c", "drivers/hwtracing/coresight/coresight-tmc-etr.c", "include/linux/coresight.h"], "versions": [{"version": "6.15", "status": "affected"}, {"version": "0", "lessThan": "6.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.17.13", "lessThanOrEqual": "6.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.2", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19", "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": "6.15", "versionEndExcluding": "6.17.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "6.18.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.15", "versionEndExcluding": "6.19"}]}]}], "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"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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]"}], "id": "CVE-2025-68370", "lastModified": "2025-12-29T15:58:34.503", "metrics": {}, "published": "2025-12-24T11:16:00.573", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/aaa5abcc9d44d2c8484f779ab46d242d774cabcb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d0c9effd82f2c19b92acd07d357fac5f392d549a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/faa8f38f7ccb344ace2c1f364efc70e3a12d32f3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: coresight: tmc: add the handle of the event to the path", "id": "2424890", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2424890"}, "csaw": false, "details": ["No description is available for this CVE."], "name": "CVE-2025-68370", "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": "2025-12-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-68370\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-68370\nhttps://lore.kernel.org/linux-cve-announce/2025122400-CVE-2025-68370-d381@gregkh/T"]}

{}