{"api_version":"1","generated_at":"2026-09-13T05:03:13+00:00","cve":"CVE-2026-89591","urls":{"html":"https://cve.report/CVE-2026-89591","api":"https://cve.report/api/cve/CVE-2026-89591.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89591","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89591"},"summary":{"title":"accel/rocket: initialize job domain before cleanup paths","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/rocket: initialize job domain before cleanup paths\n\nrocket_ioctl_submit_job() releases rjob through rocket_job_put() on\nallocation error paths. rocket_job_cleanup() unconditionally calls\nrocket_iommu_domain_put(job->domain), but job->domain is assigned only\nafter task copying and BO lookups. A failure before that assignment can\ntherefore clean up a job with a NULL domain pointer.\n\nTake the per-file domain reference before the first error path can release\nrjob. Also clear rjob->tasks after freeing it in rocket_copy_tasks(), so\nthe common cleanup path cannot free the task array again after a task-copy\nerror.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-11 20:19:43","updated_at":"2026-09-11 20:19:43"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/70e6a33d68a9b03335c5426332666e52d07f45d6","name":"https://git.kernel.org/stable/c/70e6a33d68a9b03335c5426332666e52d07f45d6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/81731f1eda5e6a1dfad31445f741de9bbefbb08e","name":"https://git.kernel.org/stable/c/81731f1eda5e6a1dfad31445f741de9bbefbb08e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3043230296653a609ab50006899e64bbb2d99465","name":"https://git.kernel.org/stable/c/3043230296653a609ab50006899e64bbb2d99465","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89591","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89591","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0810d5ad88a18f1e6d549853a388ad0316f74e36 3043230296653a609ab50006899e64bbb2d99465 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0810d5ad88a18f1e6d549853a388ad0316f74e36 81731f1eda5e6a1dfad31445f741de9bbefbb08e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0810d5ad88a18f1e6d549853a388ad0316f74e36 70e6a33d68a9b03335c5426332666e52d07f45d6 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 6.18.50 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.4 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"89591","cve":"CVE-2026-89591","epss":"0.001980000","percentile":"0.096920000","score_date":"2026-09-12","updated_at":"2026-09-13 00:08:17"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/accel/rocket/rocket_job.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3043230296653a609ab50006899e64bbb2d99465","status":"affected","version":"0810d5ad88a18f1e6d549853a388ad0316f74e36","versionType":"git"},{"lessThan":"81731f1eda5e6a1dfad31445f741de9bbefbb08e","status":"affected","version":"0810d5ad88a18f1e6d549853a388ad0316f74e36","versionType":"git"},{"lessThan":"70e6a33d68a9b03335c5426332666e52d07f45d6","status":"affected","version":"0810d5ad88a18f1e6d549853a388ad0316f74e36","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/accel/rocket/rocket_job.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":"6.18.50","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.50","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.4","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","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: initialize job domain before cleanup paths\n\nrocket_ioctl_submit_job() releases rjob through rocket_job_put() on\nallocation error paths. rocket_job_cleanup() unconditionally calls\nrocket_iommu_domain_put(job->domain), but job->domain is assigned only\nafter task copying and BO lookups. A failure before that assignment can\ntherefore clean up a job with a NULL domain pointer.\n\nTake the per-file domain reference before the first error path can release\nrjob. Also clear rjob->tasks after freeing it in rocket_copy_tasks(), so\nthe common cleanup path cannot free the task array again after a task-copy\nerror."}],"providerMetadata":{"dateUpdated":"2026-09-11T19:44:55.080Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/3043230296653a609ab50006899e64bbb2d99465"},{"url":"https://git.kernel.org/stable/c/81731f1eda5e6a1dfad31445f741de9bbefbb08e"},{"url":"https://git.kernel.org/stable/c/70e6a33d68a9b03335c5426332666e52d07f45d6"}],"title":"accel/rocket: initialize job domain before cleanup paths","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89591","datePublished":"2026-09-11T19:44:55.080Z","dateReserved":"2026-09-11T19:38:34.730Z","dateUpdated":"2026-09-11T19:44:55.080Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-11 20:19:43","lastModifiedDate":"2026-09-11 20:19:43","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89591","Ordinal":"1","Title":"accel/rocket: initialize job domain before cleanup paths","CVE":"CVE-2026-89591","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89591","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/rocket: initialize job domain before cleanup paths\n\nrocket_ioctl_submit_job() releases rjob through rocket_job_put() on\nallocation error paths. rocket_job_cleanup() unconditionally calls\nrocket_iommu_domain_put(job->domain), but job->domain is assigned only\nafter task copying and BO lookups. A failure before that assignment can\ntherefore clean up a job with a NULL domain pointer.\n\nTake the per-file domain reference before the first error path can release\nrjob. Also clear rjob->tasks after freeing it in rocket_copy_tasks(), so\nthe common cleanup path cannot free the task array again after a task-copy\nerror.","Type":"Description","Title":"accel/rocket: initialize job domain before cleanup paths"}]}}}