{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2023-52485", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-20T12:30:33.301Z", "datePublished": "2024-02-29T14:57:51.179Z", "dateUpdated": "2026-05-11T19:28:14.645Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:28:14.645Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Wake DMCUB before sending a command\n\n[Why]\nWe can hang in place trying to send commands when the DMCUB isn't\npowered on.\n\n[How]\nFor functions that execute within a DC context or DC lock we can\nwrap the direct calls to dm_execute_dmub_cmd/list with code that\nexits idle power optimizations and reallows once we're done with\nthe command submission on success.\n\nFor DM direct submissions the DM will need to manage the enter/exit\nsequencing manually.\n\nWe cannot invoke a DMCUB command directly within the DM execution\nhelper or we can deadlock." } ], "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/display/amdgpu_dm/amdgpu_dm.c", "drivers/gpu/drm/amd/display/dc/bios/command_table2.c", "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c", "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c", "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c", "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c", "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c", "drivers/gpu/drm/amd/display/dc/core/dc.c", "drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c", "drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c", "drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h", "drivers/gpu/drm/amd/display/dc/dc_helper.c", "drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c", "drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c", "drivers/gpu/drm/amd/display/dc/dce/dmub_outbox.c", "drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c", "drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c", "drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c", "drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c", "drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c", "drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c", "drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c", "drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c", "drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c", "drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c" ], "versions": [ { "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c", "lessThan": "303197775a97416b62d4da69280d0c120a20e009", "status": "affected", "versionType": "git" }, { "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c", "lessThan": "8892780834ae294bc3697c7d0e056d7743900b39", "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/display/amdgpu_dm/amdgpu_dm.c", "drivers/gpu/drm/amd/display/dc/bios/command_table2.c", "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c", "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c", "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c", "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c", "drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c", "drivers/gpu/drm/amd/display/dc/core/dc.c", "drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c", "drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c", "drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h", "drivers/gpu/drm/amd/display/dc/dc_helper.c", "drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c", "drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c", "drivers/gpu/drm/amd/display/dc/dce/dmub_outbox.c", "drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c", "drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c", "drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dio_link_encoder.c", "drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c", "drivers/gpu/drm/amd/display/dc/hwss/dcn21/dcn21_hwseq.c", "drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c", "drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c", "drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c", "drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c", "drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c" ], "versions": [ { "version": "4.15", "status": "affected" }, { "version": "0", "lessThan": "4.15", "status": "unaffected", "versionType": "semver" }, { "version": "6.7.3", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.8", "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": "4.15", "versionEndExcluding": "6.7.3" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "6.8" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/303197775a97416b62d4da69280d0c120a20e009" }, { "url": "https://git.kernel.org/stable/c/8892780834ae294bc3697c7d0e056d7743900b39" } ], "title": "drm/amd/display: Wake DMCUB before sending a command", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-03-05T22:17:04.458995Z", "id": "CVE-2023-52485", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-13T18:26:57.574Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:03:19.936Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/303197775a97416b62d4da69280d0c120a20e009", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/8892780834ae294bc3697c7d0e056d7743900b39", "tags": [ "x_transferred" ] } ] } ] } }