{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-37907", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:23.966Z", "datePublished": "2025-05-20T15:21:40.482Z", "dateUpdated": "2025-05-26T05:23:27.446Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-26T05:23:27.446Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\naccel/ivpu: Fix locking order in ivpu_job_submit\n\nFix deadlock in job submission and abort handling.\nWhen a thread aborts currently executing jobs due to a fault,\nit first locks the global lock protecting submitted_jobs (#1).\n\nAfter the last job is destroyed, it proceeds to release the related context\nand locks file_priv (#2). Meanwhile, in the job submission thread,\nthe file_priv lock (#2) is taken first, and then the submitted_jobs\nlock (#1) is obtained when a job is added to the submitted jobs list.\n\n CPU0 CPU1\n ---- \t ----\n (for example due to a fault) (jobs submissions keep coming)\n\n lock(&vdev->submitted_jobs_lock) #1\n ivpu_jobs_abort_all()\n job_destroy()\n lock(&file_priv->lock) #2\n lock(&vdev->submitted_jobs_lock) #1\n file_priv_release()\n lock(&vdev->context_list_lock)\n lock(&file_priv->lock) #2\n\nThis order of locking causes a deadlock. To resolve this issue,\nchange the order of locking in ivpu_job_submit()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/accel/ivpu/ivpu_job.c"], "versions": [{"version": "35b137630f08d913fc2e33df33ccc2570dff3f7d", "lessThan": "079d2622f8c9e0c380149645fff21d35c59ce6ff", "status": "affected", "versionType": "git"}, {"version": "35b137630f08d913fc2e33df33ccc2570dff3f7d", "lessThan": "b9b70924a272c2d72023306bc56f521c056212ee", "status": "affected", "versionType": "git"}, {"version": "35b137630f08d913fc2e33df33ccc2570dff3f7d", "lessThan": "ab680dc6c78aa035e944ecc8c48a1caab9f39924", "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/accel/ivpu/ivpu_job.c"], "versions": [{"version": "6.3", "status": "affected"}, {"version": "0", "lessThan": "6.3", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.28", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14.6", "lessThanOrEqual": "6.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15", "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": "6.3", "versionEndExcluding": "6.12.28"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.14.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.15"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/079d2622f8c9e0c380149645fff21d35c59ce6ff"}, {"url": "https://git.kernel.org/stable/c/b9b70924a272c2d72023306bc56f521c056212ee"}, {"url": "https://git.kernel.org/stable/c/ab680dc6c78aa035e944ecc8c48a1caab9f39924"}], "title": "accel/ivpu: Fix locking order in ivpu_job_submit", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\naccel/ivpu: Fix locking order in ivpu_job_submit\n\nFix deadlock in job submission and abort handling.\nWhen a thread aborts currently executing jobs due to a fault,\nit first locks the global lock protecting submitted_jobs (#1).\n\nAfter the last job is destroyed, it proceeds to release the related context\nand locks file_priv (#2). Meanwhile, in the job submission thread,\nthe file_priv lock (#2) is taken first, and then the submitted_jobs\nlock (#1) is obtained when a job is added to the submitted jobs list.\n\n CPU0 CPU1\n ---- \t ----\n (for example due to a fault) (jobs submissions keep coming)\n\n lock(&vdev->submitted_jobs_lock) #1\n ivpu_jobs_abort_all()\n job_destroy()\n lock(&file_priv->lock) #2\n lock(&vdev->submitted_jobs_lock) #1\n file_priv_release()\n lock(&vdev->context_list_lock)\n lock(&file_priv->lock) #2\n\nThis order of locking causes a deadlock. To resolve this issue,\nchange the order of locking in ivpu_job_submit()."}], "id": "CVE-2025-37907", "lastModified": "2025-05-21T20:25:16.407", "metrics": {}, "published": "2025-05-20T16:15:27.177", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/079d2622f8c9e0c380149645fff21d35c59ce6ff"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ab680dc6c78aa035e944ecc8c48a1caab9f39924"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b9b70924a272c2d72023306bc56f521c056212ee"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: accel/ivpu: Fix locking order in ivpu_job_submit", "id": "2367539", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2367539"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\naccel/ivpu: Fix locking order in ivpu_job_submit\nFix deadlock in job submission and abort handling.\nWhen a thread aborts currently executing jobs due to a fault,\nit first locks the global lock protecting submitted_jobs (#1).\nAfter the last job is destroyed, it proceeds to release the related context\nand locks file_priv (#2). Meanwhile, in the job submission thread,\nthe file_priv lock (#2) is taken first, and then the submitted_jobs\nlock (#1) is obtained when a job is added to the submitted jobs list.\nCPU0 CPU1\n---- ----\n(for example due to a fault) (jobs submissions keep coming)\nlock(&vdev->submitted_jobs_lock) #1\nivpu_jobs_abort_all()\njob_destroy()\nlock(&file_priv->lock) #2\nlock(&vdev->submitted_jobs_lock) #1\nfile_priv_release()\nlock(&vdev->context_list_lock)\nlock(&file_priv->lock) #2\nThis order of locking causes a deadlock. To resolve this issue,\nchange the order of locking in ivpu_job_submit()."], "name": "CVE-2025-37907", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-37907\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-37907\nhttps://lore.kernel.org/linux-cve-announce/2025052057-CVE-2025-37907-7b62@gregkh/T"], "statement": "This patch fixes a potential deadlock in the Intel VPU driver caused by inconsistent mutex lock ordering during job submission and job abort paths. It is a correctness issue that may cause system stalls under heavy VPU job load or fault recovery.", "threat_severity": "Low"}