{"api_version":"1","generated_at":"2026-10-31T09:28:17+00:00","cve":"CVE-2026-99210","urls":{"html":"https://cve.report/CVE-2026-99210","api":"https://cve.report/api/cve/CVE-2026-99210.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-99210","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-99210"},"summary":{"title":"accel/rocket: clear rdev on device init failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/rocket: clear rdev on device init failure\n\nrocket_probe() stores the return value from rocket_device_init() in the\nfile-scoped rdev pointer before checking whether it is an error pointer.\nIf rocket_device_init() fails, rdev is left as an ERR_PTR.\n\nThe rdev pointer is also used as the marker for whether the shared rocket\ndevice has already been initialized. A later core probe can therefore see\na non-NULL rdev, skip rocket_device_init(), and dereference the error\npointer when reading rdev->num_cores.\n\nSave the error code and clear rdev before returning from the\nrocket_device_init() failure path.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-28 11:17:42","updated_at":"2026-10-28 11:17:42"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/dd47a6c920083b069f00f0920e4566915a6aec46","name":"https://git.kernel.org/stable/c/dd47a6c920083b069f00f0920e4566915a6aec46","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4ac852419f0d317c7bd8db5b8acb3cc78be7fe33","name":"https://git.kernel.org/stable/c/4ac852419f0d317c7bd8db5b8acb3cc78be7fe33","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/79071b67182e1b352d51a3917729b8d424710b49","name":"https://git.kernel.org/stable/c/79071b67182e1b352d51a3917729b8d424710b49","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-99210","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-99210","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ed98261b41687323ffa02ca20fef1e60b38fd1aa 79071b67182e1b352d51a3917729b8d424710b49 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ed98261b41687323ffa02ca20fef1e60b38fd1aa dd47a6c920083b069f00f0920e4566915a6aec46 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ed98261b41687323ffa02ca20fef1e60b38fd1aa 4ac852419f0d317c7bd8db5b8acb3cc78be7fe33 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.59 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.13 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/accel/rocket/rocket_drv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"79071b67182e1b352d51a3917729b8d424710b49","status":"affected","version":"ed98261b41687323ffa02ca20fef1e60b38fd1aa","versionType":"git"},{"lessThan":"dd47a6c920083b069f00f0920e4566915a6aec46","status":"affected","version":"ed98261b41687323ffa02ca20fef1e60b38fd1aa","versionType":"git"},{"lessThan":"4ac852419f0d317c7bd8db5b8acb3cc78be7fe33","status":"affected","version":"ed98261b41687323ffa02ca20fef1e60b38fd1aa","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/accel/rocket/rocket_drv.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.59","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.59","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.13","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"6.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/rocket: clear rdev on device init failure\n\nrocket_probe() stores the return value from rocket_device_init() in the\nfile-scoped rdev pointer before checking whether it is an error pointer.\nIf rocket_device_init() fails, rdev is left as an ERR_PTR.\n\nThe rdev pointer is also used as the marker for whether the shared rocket\ndevice has already been initialized. A later core probe can therefore see\na non-NULL rdev, skip rocket_device_init(), and dereference the error\npointer when reading rdev->num_cores.\n\nSave the error code and clear rdev before returning from the\nrocket_device_init() failure path."}],"providerMetadata":{"dateUpdated":"2026-10-28T10:36:04.110Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/79071b67182e1b352d51a3917729b8d424710b49"},{"url":"https://git.kernel.org/stable/c/dd47a6c920083b069f00f0920e4566915a6aec46"},{"url":"https://git.kernel.org/stable/c/4ac852419f0d317c7bd8db5b8acb3cc78be7fe33"}],"title":"accel/rocket: clear rdev on device init failure","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-99210","datePublished":"2026-10-28T10:36:04.110Z","dateReserved":"2026-09-25T10:25:14.401Z","dateUpdated":"2026-10-28T10:36:04.110Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-28 11:17:42","lastModifiedDate":"2026-10-28 11:17:42","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"99210","Ordinal":"1","Title":"accel/rocket: clear rdev on device init failure","CVE":"CVE-2026-99210","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"99210","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/rocket: clear rdev on device init failure\n\nrocket_probe() stores the return value from rocket_device_init() in the\nfile-scoped rdev pointer before checking whether it is an error pointer.\nIf rocket_device_init() fails, rdev is left as an ERR_PTR.\n\nThe rdev pointer is also used as the marker for whether the shared rocket\ndevice has already been initialized. A later core probe can therefore see\na non-NULL rdev, skip rocket_device_init(), and dereference the error\npointer when reading rdev->num_cores.\n\nSave the error code and clear rdev before returning from the\nrocket_device_init() failure path.","Type":"Description","Title":"accel/rocket: clear rdev on device init failure"}]}}}