{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2024-08-02T23:03:21.262Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-29T05:14:45.612Z" }, "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": [ { "version": "1da177e4c3f4", "lessThan": "b602f098f716", "status": "affected", "versionType": "git" }, { "version": "1da177e4c3f4", "lessThan": "752312f6a794", "status": "affected", "versionType": "git" }, { "version": "1da177e4c3f4", "lessThan": "1556c242e64c", "status": "affected", "versionType": "git" }, { "version": "1da177e4c3f4", "lessThan": "2a9de42e8d3c", "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/gpu/drm/amd/amdkfd/kfd_svm.c" ], "versions": [ { "version": "6.1.77", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.6.16", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.7.4", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "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-a5840b7849dd" } }, "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" ] } ] } ] } }