{"id":"CVE-2026-89591","state":"PUBLISHED","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.","publishedAt":"2026-09-11T19:44:55.080Z","updatedAt":"2026-10-19T08:49:23.816Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0810d5ad88a18f1e6d549853a388ad0316f74e36","status":"affected","lessThan":"3043230296653a609ab50006899e64bbb2d99465","versionType":"git"},{"version":"0810d5ad88a18f1e6d549853a388ad0316f74e36","status":"affected","lessThan":"81731f1eda5e6a1dfad31445f741de9bbefbb08e","versionType":"git"},{"version":"0810d5ad88a18f1e6d549853a388ad0316f74e36","status":"affected","lessThan":"70e6a33d68a9b03335c5426332666e52d07f45d6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/rocket/rocket_job.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.18","versionType":"semver"},{"version":"6.18.50","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.4","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/rocket/rocket_job.c"]}],"references":["https://git.kernel.org/stable/c/3043230296653a609ab50006899e64bbb2d99465","https://git.kernel.org/stable/c/81731f1eda5e6a1dfad31445f741de9bbefbb08e","https://git.kernel.org/stable/c/70e6a33d68a9b03335c5426332666e52d07f45d6"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/89xxx/CVE-2026-89591.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-89591","state":"PUBLISHED","datePublished":"2026-09-11T19:44:55.080Z","dateUpdated":"2026-10-19T08:49:23.816Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.730Z"},"containers":{"cna":{"title":"accel/rocket: initialize job domain before cleanup paths","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0810d5ad88a18f1e6d549853a388ad0316f74e36","status":"affected","lessThan":"3043230296653a609ab50006899e64bbb2d99465","versionType":"git"},{"version":"0810d5ad88a18f1e6d549853a388ad0316f74e36","status":"affected","lessThan":"81731f1eda5e6a1dfad31445f741de9bbefbb08e","versionType":"git"},{"version":"0810d5ad88a18f1e6d549853a388ad0316f74e36","status":"affected","lessThan":"70e6a33d68a9b03335c5426332666e52d07f45d6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/rocket/rocket_job.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.18","versionType":"semver"},{"version":"6.18.50","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.4","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/rocket/rocket_job.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T08:49:23.816Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"6.18.50"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"7.2.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}