{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"MEDIUM" }, "category":"csaf_vex", "csaf_version":"2.0", "distribution":{ "tlp":{ "label":"WHITE", "url":"https:/www.first.org/tlp/" } }, "lang":"en", "notes":[ { "text":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Skip Recompute DSC Params if no Stream on Link\n\n[why]\nEncounter NULL pointer dereference uner mst + dsc setup.\n\nBUG: kernel NULL pointer dereference, address: 0000000000000008\n PGD 0 P4D 0\n Oops: 0000 [#1] PREEMPT SMP NOPTI\n CPU: 4 PID: 917 Comm: sway Not tainted 6.3.9-arch1-1 #1 124dc55df4f5272ccb409f39ef4872fc2b3376a2\n Hardware name: LENOVO 20NKS01Y00/20NKS01Y00, BIOS R12ET61W(1.31 ) 07/28/2022\n RIP: 0010:drm_dp_atomic_find_time_slots+0x5e/0x260 [drm_display_helper]\n Code: 01 00 00 48 8b 85 60 05 00 00 48 63 80 88 00 00 00 3b 43 28 0f 8d 2e 01 00 00 48 8b 53 30 48 8d 04 80 48 8d 04 c2 48 8b 40 18 <48> 8>\n RSP: 0018:ffff960cc2df77d8 EFLAGS: 00010293\n RAX: 0000000000000000 RBX: ffff8afb87e81280 RCX: 0000000000000224\n RDX: ffff8afb9ee37c00 RSI: ffff8afb8da1a578 RDI: ffff8afb87e81280\n RBP: ffff8afb83d67000 R08: 0000000000000001 R09: ffff8afb9652f850\n R10: ffff960cc2df7908 R11: 0000000000000002 R12: 0000000000000000\n R13: ffff8afb8d7688a0 R14: ffff8afb8da1a578 R15: 0000000000000224\n FS: 00007f4dac35ce00(0000) GS:ffff8afe30b00000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 0000000000000008 CR3: 000000010ddc6000 CR4: 00000000003506e0\n Call Trace:\n\n ? __die+0x23/0x70\n ? page_fault_oops+0x171/0x4e0\n ? plist_add+0xbe/0x100\n ? exc_page_fault+0x7c/0x180\n ? asm_exc_page_fault+0x26/0x30\n ? drm_dp_atomic_find_time_slots+0x5e/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026]\n ? drm_dp_atomic_find_time_slots+0x28/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026]\n compute_mst_dsc_configs_for_link+0x2ff/0xa40 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]\n ? fill_plane_buffer_attributes+0x419/0x510 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]\n compute_mst_dsc_configs_for_state+0x1e1/0x250 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]\n amdgpu_dm_atomic_check+0xecd/0x1190 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]\n drm_atomic_check_only+0x5c5/0xa40\n drm_mode_atomic_ioctl+0x76e/0xbc0\n\n[how]\ndsc recompute should be skipped if no mode change detected on the new\nrequest. If detected, keep checking whether the stream is already on\ncurrent state or not.", "category":"general", "title":"Synopsis" } ], "publisher":{ "issuing_authority":"openEuler security committee", "name":"openEuler", "namespace":"https://www.openeuler.org", "contact_details":"openeuler-security@openeuler.org", "category":"vendor" }, "references":[ { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47683" }, { "summary":"CVE-2024-47683 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/cve/2024/csaf-openeuler-cve-2024-47683.json" }, { "summary":"openEuler-SA-2024-2325", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-2325" }, { "summary":"CVE-2024-47683", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2024-47683&packageName=kernel" } ], "title":"openEuler cve CVE-2024-47683", "tracking":{ "initial_release_date":"2024-11-01T20:18:35+08:00", "revision_history":[ { "date":"2024-11-01T20:18:35+08:00", "summary":"Initial", "number":"1.0.0" } ], "generator":{ "date":"2024-11-01T20:18:35+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2024-11-01T20:18:35+08:00", "id":"CVE-2024-47683", "version":"1.0.0", "status":"interim" } }, "product_tree":{ "branches":[ { "name":"openEuler", "category":"vendor", "branches":[ { "name":"openEuler", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"openEuler-24.03-LTS", "name":"openEuler-24.03-LTS" }, "name":"openEuler-24.03-LTS", "category":"product_version" } ], "category":"product_name" }, { "name":"x86_64", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS" }, "product_id":"bpftool-6.6.0-48.0.0.53.oe2403.x86_64.rpm", "name":"bpftool-6.6.0-48.0.0.53.oe2403.x86_64.rpm" }, 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0010:drm_dp_atomic_find_time_slots+0x5e/0x260 [drm_display_helper]\n Code: 01 00 00 48 8b 85 60 05 00 00 48 63 80 88 00 00 00 3b 43 28 0f 8d 2e 01 00 00 48 8b 53 30 48 8d 04 80 48 8d 04 c2 48 8b 40 18 <48> 8>\n RSP: 0018:ffff960cc2df77d8 EFLAGS: 00010293\n RAX: 0000000000000000 RBX: ffff8afb87e81280 RCX: 0000000000000224\n RDX: ffff8afb9ee37c00 RSI: ffff8afb8da1a578 RDI: ffff8afb87e81280\n RBP: ffff8afb83d67000 R08: 0000000000000001 R09: ffff8afb9652f850\n R10: ffff960cc2df7908 R11: 0000000000000002 R12: 0000000000000000\n R13: ffff8afb8d7688a0 R14: ffff8afb8da1a578 R15: 0000000000000224\n FS: 00007f4dac35ce00(0000) GS:ffff8afe30b00000(0000) knlGS:0000000000000000\n CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 0000000000000008 CR3: 000000010ddc6000 CR4: 00000000003506e0\n Call Trace:\n\n ? __die+0x23/0x70\n ? page_fault_oops+0x171/0x4e0\n ? plist_add+0xbe/0x100\n ? exc_page_fault+0x7c/0x180\n ? asm_exc_page_fault+0x26/0x30\n ? drm_dp_atomic_find_time_slots+0x5e/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026]\n ? drm_dp_atomic_find_time_slots+0x28/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026]\n compute_mst_dsc_configs_for_link+0x2ff/0xa40 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]\n ? fill_plane_buffer_attributes+0x419/0x510 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]\n compute_mst_dsc_configs_for_state+0x1e1/0x250 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]\n amdgpu_dm_atomic_check+0xecd/0x1190 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]\n drm_atomic_check_only+0x5c5/0xa40\n drm_mode_atomic_ioctl+0x76e/0xbc0\n\n[how]\ndsc recompute should be skipped if no mode change detected on the new\nrequest. If detected, keep checking whether the stream is already on\ncurrent state or not.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-24.03-LTS:bpftool-6.6.0-48.0.0.53.oe2403.x86_64", "openEuler-24.03-LTS:bpftool-debuginfo-6.6.0-48.0.0.53.oe2403.x86_64", "openEuler-24.03-LTS:kernel-6.6.0-48.0.0.53.oe2403.x86_64", "openEuler-24.03-LTS:kernel-debuginfo-6.6.0-48.0.0.53.oe2403.x86_64", "openEuler-24.03-LTS:kernel-debugsource-6.6.0-48.0.0.53.oe2403.x86_64", "openEuler-24.03-LTS:kernel-devel-6.6.0-48.0.0.53.oe2403.x86_64", "openEuler-24.03-LTS:kernel-headers-6.6.0-48.0.0.53.oe2403.x86_64", "openEuler-24.03-LTS:kernel-source-6.6.0-48.0.0.53.oe2403.x86_64", "openEuler-24.03-LTS:kernel-tools-6.6.0-48.0.0.53.oe2403.x86_64", "openEuler-24.03-LTS:kernel-tools-debuginfo-6.6.0-48.0.0.53.oe2403.x86_64", "openEuler-24.03-LTS:kernel-tools-devel-6.6.0-48.0.0.53.oe2403.x86_64", "openEuler-24.03-LTS:perf-6.6.0-48.0.0.53.oe2403.x86_64", 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