{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-52632", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-03-06T09:52:12.092Z", "datePublished": "2024-04-02T06:49:10.659Z", "dateUpdated": "2026-05-11T19:30:43.161Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:30:43.161Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix lock dependency warning with srcu\n\n======================================================\nWARNING: possible circular locking dependency detected\n6.5.0-kfd-yangp #2289 Not tainted\n------------------------------------------------------\nkworker/0:2/996 is trying to acquire lock:\n (srcu){.+.+}-{0:0}, at: __synchronize_srcu+0x5/0x1a0\n\nbut task is already holding lock:\n ((work_completion)(&svms->deferred_list_work)){+.+.}-{0:0}, at:\n\tprocess_one_work+0x211/0x560\n\nwhich lock already depends on the new lock.\n\nthe existing dependency chain (in reverse order) is:\n\n-> #3 ((work_completion)(&svms->deferred_list_work)){+.+.}-{0:0}:\n __flush_work+0x88/0x4f0\n svm_range_list_lock_and_flush_work+0x3d/0x110 [amdgpu]\n svm_range_set_attr+0xd6/0x14c0 [amdgpu]\n kfd_ioctl+0x1d1/0x630 [amdgpu]\n __x64_sys_ioctl+0x88/0xc0\n\n-> #2 (&info->lock#2){+.+.}-{3:3}:\n __mutex_lock+0x99/0xc70\n amdgpu_amdkfd_gpuvm_restore_process_bos+0x54/0x740 [amdgpu]\n restore_process_helper+0x22/0x80 [amdgpu]\n restore_process_worker+0x2d/0xa0 [amdgpu]\n process_one_work+0x29b/0x560\n worker_thread+0x3d/0x3d0\n\n-> #1 ((work_completion)(&(&process->restore_work)->work)){+.+.}-{0:0}:\n __flush_work+0x88/0x4f0\n __cancel_work_timer+0x12c/0x1c0\n kfd_process_notifier_release_internal+0x37/0x1f0 [amdgpu]\n __mmu_notifier_release+0xad/0x240\n exit_mmap+0x6a/0x3a0\n mmput+0x6a/0x120\n do_exit+0x322/0xb90\n do_group_exit+0x37/0xa0\n __x64_sys_exit_group+0x18/0x20\n do_syscall_64+0x38/0x80\n\n-> #0 (srcu){.+.+}-{0:0}:\n __lock_acquire+0x1521/0x2510\n lock_sync+0x5f/0x90\n __synchronize_srcu+0x4f/0x1a0\n __mmu_notifier_release+0x128/0x240\n exit_mmap+0x6a/0x3a0\n mmput+0x6a/0x120\n svm_range_deferred_list_work+0x19f/0x350 [amdgpu]\n process_one_work+0x29b/0x560\n worker_thread+0x3d/0x3d0\n\nother info that might help us debug this:\nChain exists of:\n srcu --> &info->lock#2 --> (work_completion)(&svms->deferred_list_work)\n\nPossible unsafe locking scenario:\n\n CPU0 CPU1\n ---- ----\n lock((work_completion)(&svms->deferred_list_work));\n lock(&info->lock#2);\n\t\t\tlock((work_completion)(&svms->deferred_list_work));\n sync(srcu);"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/amdkfd/kfd_svm.c"], "versions": 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"versionStartIncluding": "5.14", "versionEndExcluding": "6.8"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b602f098f716723fa5c6c96a486e0afba83b7b94"}, {"url": "https://git.kernel.org/stable/c/752312f6a79440086ac0f9b08d7776870037323c"}, {"url": "https://git.kernel.org/stable/c/1556c242e64cdffe58736aa650b0b395854fe4d4"}, {"url": "https://git.kernel.org/stable/c/2a9de42e8d3c82c6990d226198602be44f43f340"}], "title": "drm/amdkfd: Fix lock dependency warning with srcu", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52632", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-04-02T14:56:31.643372Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:24:05.781Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:03:21.262Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/b602f098f716723fa5c6c96a486e0afba83b7b94", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/752312f6a79440086ac0f9b08d7776870037323c", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/1556c242e64cdffe58736aa650b0b395854fe4d4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/2a9de42e8d3c82c6990d226198602be44f43f340", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/b602f098f716723fa5c6c96a486e0afba83b7b94", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/752312f6a79440086ac0f9b08d7776870037323c", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/1556c242e64cdffe58736aa650b0b395854fe4d4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/2a9de42e8d3c82c6990d226198602be44f43f340", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:03:21.262Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52632", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-04-02T14:56:31.643372Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-23T19:01:21.009Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "drm/amdkfd: Fix lock dependency warning with srcu", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "42de677f79999791bee4e21be318c32d90ab62c6", "lessThan": "b602f098f716723fa5c6c96a486e0afba83b7b94", "versionType": "git"}, {"status": "affected", "version": "42de677f79999791bee4e21be318c32d90ab62c6", "lessThan": "752312f6a79440086ac0f9b08d7776870037323c", "versionType": "git"}, {"status": "affected", "version": "42de677f79999791bee4e21be318c32d90ab62c6", "lessThan": "1556c242e64cdffe58736aa650b0b395854fe4d4", "versionType": "git"}, {"status": "affected", "version": "42de677f79999791bee4e21be318c32d90ab62c6", "lessThan": "2a9de42e8d3c82c6990d226198602be44f43f340", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/amd/amdkfd/kfd_svm.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.14"}, {"status": "unaffected", "version": "0", "lessThan": "5.14", "versionType": "semver"}, {"status": "unaffected", "version": "6.1.77", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.16", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7.4", "versionType": "semver", "lessThanOrEqual": "6.7.*"}, {"status": "unaffected", "version": "6.8", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/amd/amdkfd/kfd_svm.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/b602f098f716723fa5c6c96a486e0afba83b7b94"}, {"url": "https://git.kernel.org/stable/c/752312f6a79440086ac0f9b08d7776870037323c"}, {"url": "https://git.kernel.org/stable/c/1556c242e64cdffe58736aa650b0b395854fe4d4"}, {"url": "https://git.kernel.org/stable/c/2a9de42e8d3c82c6990d226198602be44f43f340"}], "x_generator": {"engine": "bippy-7c5fe7eed585"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix lock dependency warning with srcu\n\n======================================================\nWARNING: possible circular locking dependency detected\n6.5.0-kfd-yangp #2289 Not tainted\n------------------------------------------------------\nkworker/0:2/996 is trying to acquire lock:\n (srcu){.+.+}-{0:0}, at: __synchronize_srcu+0x5/0x1a0\n\nbut task is already holding lock:\n ((work_completion)(&svms->deferred_list_work)){+.+.}-{0:0}, at:\n\tprocess_one_work+0x211/0x560\n\nwhich lock already depends on the new lock.\n\nthe existing dependency chain (in reverse order) is:\n\n-> #3 ((work_completion)(&svms->deferred_list_work)){+.+.}-{0:0}:\n __flush_work+0x88/0x4f0\n svm_range_list_lock_and_flush_work+0x3d/0x110 [amdgpu]\n svm_range_set_attr+0xd6/0x14c0 [amdgpu]\n kfd_ioctl+0x1d1/0x630 [amdgpu]\n __x64_sys_ioctl+0x88/0xc0\n\n-> #2 (&info->lock#2){+.+.}-{3:3}:\n __mutex_lock+0x99/0xc70\n amdgpu_amdkfd_gpuvm_restore_process_bos+0x54/0x740 [amdgpu]\n restore_process_helper+0x22/0x80 [amdgpu]\n restore_process_worker+0x2d/0xa0 [amdgpu]\n process_one_work+0x29b/0x560\n worker_thread+0x3d/0x3d0\n\n-> #1 ((work_completion)(&(&process->restore_work)->work)){+.+.}-{0:0}:\n __flush_work+0x88/0x4f0\n __cancel_work_timer+0x12c/0x1c0\n kfd_process_notifier_release_internal+0x37/0x1f0 [amdgpu]\n __mmu_notifier_release+0xad/0x240\n exit_mmap+0x6a/0x3a0\n mmput+0x6a/0x120\n do_exit+0x322/0xb90\n do_group_exit+0x37/0xa0\n __x64_sys_exit_group+0x18/0x20\n do_syscall_64+0x38/0x80\n\n-> #0 (srcu){.+.+}-{0:0}:\n __lock_acquire+0x1521/0x2510\n lock_sync+0x5f/0x90\n __synchronize_srcu+0x4f/0x1a0\n __mmu_notifier_release+0x128/0x240\n exit_mmap+0x6a/0x3a0\n mmput+0x6a/0x120\n svm_range_deferred_list_work+0x19f/0x350 [amdgpu]\n process_one_work+0x29b/0x560\n worker_thread+0x3d/0x3d0\n\nother info that might help us debug this:\nChain exists of:\n srcu --> &info->lock#2 --> (work_completion)(&svms->deferred_list_work)\n\nPossible unsafe locking scenario:\n\n CPU0 CPU1\n ---- ----\n lock((work_completion)(&svms->deferred_list_work));\n lock(&info->lock#2);\n\t\t\tlock((work_completion)(&svms->deferred_list_work));\n sync(srcu);"}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-04-01T15:06:40.101Z"}}}, "cveMetadata": {"cveId": "CVE-2023-52632", "state": "PUBLISHED", "dateUpdated": "2025-04-01T15:06:40.101Z", "dateReserved": "2024-03-06T09:52:12.092Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-04-02T06:49:10.659Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F749AC21-58DA-44BE-B3C5-7C53F294A67A", "versionEndExcluding": "6.1.77", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A5007D6A-4B58-423A-8A3A-A1A656A263C8", "versionEndExcluding": "6.6.16", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "848BC44C-9D25-4557-A50A-4B8BF310FA78", "versionEndExcluding": "6.7.4", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix lock dependency warning with srcu\n\n======================================================\nWARNING: possible circular locking dependency detected\n6.5.0-kfd-yangp #2289 Not tainted\n------------------------------------------------------\nkworker/0:2/996 is trying to acquire lock:\n (srcu){.+.+}-{0:0}, at: __synchronize_srcu+0x5/0x1a0\n\nbut task is already holding lock:\n ((work_completion)(&svms->deferred_list_work)){+.+.}-{0:0}, at:\n\tprocess_one_work+0x211/0x560\n\nwhich lock already depends on the new lock.\n\nthe existing dependency chain (in reverse order) is:\n\n-> #3 ((work_completion)(&svms->deferred_list_work)){+.+.}-{0:0}:\n __flush_work+0x88/0x4f0\n svm_range_list_lock_and_flush_work+0x3d/0x110 [amdgpu]\n svm_range_set_attr+0xd6/0x14c0 [amdgpu]\n kfd_ioctl+0x1d1/0x630 [amdgpu]\n __x64_sys_ioctl+0x88/0xc0\n\n-> #2 (&info->lock#2){+.+.}-{3:3}:\n __mutex_lock+0x99/0xc70\n amdgpu_amdkfd_gpuvm_restore_process_bos+0x54/0x740 [amdgpu]\n restore_process_helper+0x22/0x80 [amdgpu]\n restore_process_worker+0x2d/0xa0 [amdgpu]\n process_one_work+0x29b/0x560\n worker_thread+0x3d/0x3d0\n\n-> #1 ((work_completion)(&(&process->restore_work)->work)){+.+.}-{0:0}:\n __flush_work+0x88/0x4f0\n __cancel_work_timer+0x12c/0x1c0\n kfd_process_notifier_release_internal+0x37/0x1f0 [amdgpu]\n __mmu_notifier_release+0xad/0x240\n exit_mmap+0x6a/0x3a0\n mmput+0x6a/0x120\n do_exit+0x322/0xb90\n do_group_exit+0x37/0xa0\n __x64_sys_exit_group+0x18/0x20\n do_syscall_64+0x38/0x80\n\n-> #0 (srcu){.+.+}-{0:0}:\n __lock_acquire+0x1521/0x2510\n lock_sync+0x5f/0x90\n __synchronize_srcu+0x4f/0x1a0\n __mmu_notifier_release+0x128/0x240\n exit_mmap+0x6a/0x3a0\n mmput+0x6a/0x120\n svm_range_deferred_list_work+0x19f/0x350 [amdgpu]\n process_one_work+0x29b/0x560\n worker_thread+0x3d/0x3d0\n\nother info that might help us debug this:\nChain exists of:\n srcu --> &info->lock#2 --> (work_completion)(&svms->deferred_list_work)\n\nPossible unsafe locking scenario:\n\n CPU0 CPU1\n ---- ----\n lock((work_completion)(&svms->deferred_list_work));\n lock(&info->lock#2);\n\t\t\tlock((work_completion)(&svms->deferred_list_work));\n sync(srcu);"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdkfd: corrige la advertencia de dependencia de bloqueo con srcu ============================== ========================== ADVERTENCIA: posible dependencia de bloqueo circular detectada 6.5.0-kfd-yangp #2289 No contaminado ------ ------------------------------------------------ ktrabajador/ 0:2/996 est\u00e1 intentando adquirir el bloqueo: (srcu){.+.+}-{0:0}, en: __synchronize_srcu+0x5/0x1a0 pero la tarea ya mantiene el bloqueo: ((work_completion)(&svms->deferred_list_work )){+.+.}-{0:0}, en: Process_one_work+0x211/0x560 cuyo bloqueo ya depende del nuevo bloqueo. la cadena de dependencia existente (en orden inverso) es: -> #3 ((work_completion)(&svms->deferred_list_work)){+.+.}-{0:0}: __flush_work+0x88/0x4f0 svm_range_list_lock_and_flush_work+0x3d/0x110 [ amdgpu] svm_range_set_attr+0xd6/0x14c0 [amdgpu] kfd_ioctl+0x1d1/0x630 [amdgpu] __x64_sys_ioctl+0x88/0xc0 -> #2 (&info->lock#2){+.+.}-{3:3}: __mutex_lock+ 0x99/0xc70 amdgpu_amdkfd_gpuvm_restore_process_bos+0x54/0x740 [amdgpu] restaurar_proceso_helper+0x22/0x80 [amdgpu] restaurar_proceso_trabajador+0x2d/0xa0 [amdgpu] proceso_one_work+0x29b/0x560 trabajador_thread+0x3d/0x3d 0 -> #1 ((finalizaci\u00f3n_trabajo)(&(&proceso- >restore_work)->work)){+.+.}-{0:0}: __flush_work+0x88/0x4f0 __cancel_work_timer+0x12c/0x1c0 kfd_process_notifier_release_internal+0x37/0x1f0 [amdgpu] __mmu_notifier_release+0xad/0x240 exit_mmap+0x6a/0x3 a0 mmentrada +0x6a/0x120 do_exit+0x322/0xb90 do_group_exit+0x37/0xa0 __x64_sys_exit_group+0x18/0x20 do_syscall_64+0x38/0x80 -> #0 (srcu){.+.+}-{0:0}: __lock_acquire+0x1521/0x2 510 lock_sync +0x5f/0x90 __synchronize_srcu+0x4f/0x1a0 __mmu_notifier_release+0x128/0x240 exit_mmap+0x6a/0x3a0 mmput+0x6a/0x120 svm_range_deferred_list_work+0x19f/0x350 [amdgpu] Process_one_work+0x29b/0 x560 trabajador_thread+0x3d/0x3d0 otra informaci\u00f3n que podr\u00eda ayudarnos a depurar esto : Existe cadena de: srcu --> &info->lock#2 --> (work_completion)(&svms->deferred_list_work) Posible escenario de bloqueo inseguro: CPU0 CPU1 ---- ---- lock((work_completion)(&svms- >lista_trabajo_diferido)); bloquear(&info->bloquear#2); lock((work_completion)(&svms->deferred_list_work)); sincronizaci\u00f3n(srcu);"}], "id": "CVE-2023-52632", "lastModified": "2025-03-17T15:17:57.207", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-04-02T07:15:41.010", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1556c242e64cdffe58736aa650b0b395854fe4d4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2a9de42e8d3c82c6990d226198602be44f43f340"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/752312f6a79440086ac0f9b08d7776870037323c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b602f098f716723fa5c6c96a486e0afba83b7b94"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1556c242e64cdffe58736aa650b0b395854fe4d4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2a9de42e8d3c82c6990d226198602be44f43f340"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/752312f6a79440086ac0f9b08d7776870037323c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b602f098f716723fa5c6c96a486e0afba83b7b94"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-667"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2024:9315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "kernel: drm/amdkfd: lock dependency warning with srcu", "id": "2272804", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2272804"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-667", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amdkfd: Fix lock dependency warning with srcu\n======================================================\nWARNING: possible circular locking dependency detected\n6.5.0-kfd-yangp #2289 Not tainted\n------------------------------------------------------\nkworker/0:2/996 is trying to acquire lock:\n(srcu){.+.+}-{0:0}, at: __synchronize_srcu+0x5/0x1a0\nbut task is already holding lock:\n((work_completion)(&svms->deferred_list_work)){+.+.}-{0:0}, at:\nprocess_one_work+0x211/0x560\nwhich lock already depends on the new lock.\nthe existing dependency chain (in reverse order) is:\n-> #3 ((work_completion)(&svms->deferred_list_work)){+.+.}-{0:0}:\n__flush_work+0x88/0x4f0\nsvm_range_list_lock_and_flush_work+0x3d/0x110 [amdgpu]\nsvm_range_set_attr+0xd6/0x14c0 [amdgpu]\nkfd_ioctl+0x1d1/0x630 [amdgpu]\n__x64_sys_ioctl+0x88/0xc0\n-> #2 (&info->lock#2){+.+.}-{3:3}:\n__mutex_lock+0x99/0xc70\namdgpu_amdkfd_gpuvm_restore_process_bos+0x54/0x740 [amdgpu]\nrestore_process_helper+0x22/0x80 [amdgpu]\nrestore_process_worker+0x2d/0xa0 [amdgpu]\nprocess_one_work+0x29b/0x560\nworker_thread+0x3d/0x3d0\n-> #1 ((work_completion)(&(&process->restore_work)->work)){+.+.}-{0:0}:\n__flush_work+0x88/0x4f0\n__cancel_work_timer+0x12c/0x1c0\nkfd_process_notifier_release_internal+0x37/0x1f0 [amdgpu]\n__mmu_notifier_release+0xad/0x240\nexit_mmap+0x6a/0x3a0\nmmput+0x6a/0x120\ndo_exit+0x322/0xb90\ndo_group_exit+0x37/0xa0\n__x64_sys_exit_group+0x18/0x20\ndo_syscall_64+0x38/0x80\n-> #0 (srcu){.+.+}-{0:0}:\n__lock_acquire+0x1521/0x2510\nlock_sync+0x5f/0x90\n__synchronize_srcu+0x4f/0x1a0\n__mmu_notifier_release+0x128/0x240\nexit_mmap+0x6a/0x3a0\nmmput+0x6a/0x120\nsvm_range_deferred_list_work+0x19f/0x350 [amdgpu]\nprocess_one_work+0x29b/0x560\nworker_thread+0x3d/0x3d0\nother info that might help us debug this:\nChain exists of:\nsrcu --> &info->lock#2 --> (work_completion)(&svms->deferred_list_work)\nPossible unsafe locking scenario:\nCPU0 CPU1\n---- ----\nlock((work_completion)(&svms->deferred_list_work));\nlock(&info->lock#2);\nlock((work_completion)(&svms->deferred_list_work));\nsync(srcu);"], "name": "CVE-2023-52632", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-04-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-52632\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52632\nhttps://lore.kernel.org/linux-cve-announce/2024040218-CVE-2023-52632-f7bb@gregkh/T"], "threat_severity": "Low"}

{}