{"id":"DEBIAN-CVE-2024-47683","details":"In the Linux kernel, the following vulnerability has been resolved:  drm/amd/display: Skip Recompute DSC Params if no Stream on Link  [why] Encounter NULL pointer dereference uner mst + dsc setup.  BUG: kernel NULL pointer dereference, address: 0000000000000008     PGD 0 P4D 0     Oops: 0000 [#1] PREEMPT SMP NOPTI     CPU: 4 PID: 917 Comm: sway Not tainted 6.3.9-arch1-1 #1 124dc55df4f5272ccb409f39ef4872fc2b3376a2     Hardware name: LENOVO 20NKS01Y00/20NKS01Y00, BIOS R12ET61W(1.31 ) 07/28/2022     RIP: 0010:drm_dp_atomic_find_time_slots+0x5e/0x260 [drm_display_helper]     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 \u003c48\u003e 8\u003e     RSP: 0018:ffff960cc2df77d8 EFLAGS: 00010293     RAX: 0000000000000000 RBX: ffff8afb87e81280 RCX: 0000000000000224     RDX: ffff8afb9ee37c00 RSI: ffff8afb8da1a578 RDI: ffff8afb87e81280     RBP: ffff8afb83d67000 R08: 0000000000000001 R09: ffff8afb9652f850     R10: ffff960cc2df7908 R11: 0000000000000002 R12: 0000000000000000     R13: ffff8afb8d7688a0 R14: ffff8afb8da1a578 R15: 0000000000000224     FS:  00007f4dac35ce00(0000) GS:ffff8afe30b00000(0000) knlGS:0000000000000000     CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033     CR2: 0000000000000008 CR3: 000000010ddc6000 CR4: 00000000003506e0     Call Trace: \u003cTASK\u003e      ? __die+0x23/0x70      ? page_fault_oops+0x171/0x4e0      ? plist_add+0xbe/0x100      ? exc_page_fault+0x7c/0x180      ? asm_exc_page_fault+0x26/0x30      ? drm_dp_atomic_find_time_slots+0x5e/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026]      ? drm_dp_atomic_find_time_slots+0x28/0x260 [drm_display_helper 0e67723696438d8e02b741593dd50d80b44c2026]      compute_mst_dsc_configs_for_link+0x2ff/0xa40 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]      ? fill_plane_buffer_attributes+0x419/0x510 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]      compute_mst_dsc_configs_for_state+0x1e1/0x250 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]      amdgpu_dm_atomic_check+0xecd/0x1190 [amdgpu 62e600d2a75e9158e1cd0a243bdc8e6da040c054]      drm_atomic_check_only+0x5c5/0xa40      drm_mode_atomic_ioctl+0x76e/0xbc0  [how] dsc recompute should be skipped if no mode change detected on the new request. If detected, keep checking whether the stream is already on current state or not.","modified":"2026-04-28T20:30:03.925394Z","published":"2024-10-21T12:15:05.210Z","upstream":["CVE-2024-47683"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-47683"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:11","purl":"pkg:deb/debian/linux?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.10.103-1","5.10.103-1~bpo10+1","5.10.106-1","5.10.113-1","5.10.120-1","5.10.120-1~bpo10+1","5.10.127-1","5.10.127-2","5.10.127-2~bpo10+1","5.10.136-1","5.10.140-1","5.10.148-1","5.10.149-1","5.10.149-2","5.10.158-1","5.10.158-2","5.10.162-1","5.10.178-1","5.10.178-2","5.10.178-3","5.10.179-1","5.10.179-2","5.10.179-3","5.10.179-4","5.10.179-5","5.10.191-1","5.10.197-1","5.10.205-1","5.10.205-2","5.10.209-1","5.10.209-2","5.10.216-1","5.10.218-1","5.10.221-1","5.10.223-1","5.10.226-1","5.10.234-1","5.10.237-1","5.10.244-1","5.10.247-1","5.10.249-1","5.10.251-1","5.10.46-4","5.10.46-5","5.10.70-1","5.10.70-1~bpo10+1","5.10.84-1","5.10.92-1","5.10.92-1~bpo10+1","5.10.92-2","5.13.12-1~exp1","5.13.9-1~exp1","5.13.9-1~exp2","5.14-1~exp1","5.14-1~exp2","5.14.1-1~exp1","5.14.12-1","5.14.16-1","5.14.2-1~exp1","5.14.3-1~exp1","5.14.6-1","5.14.6-2","5.14.6-3","5.14.9-1","5.14.9-2","5.14.9-2~bpo11+1","5.15-1~exp1","5.15.1-1~exp1","5.15.15-1","5.15.15-2","5.15.15-2~bpo11+1","5.15.2-1~exp1","5.15.3-1","5.15.5-1","5.15.5-2","5.15.5-2~bpo11+1","5.16.10-1","5.16.11-1","5.16.11-1~bpo11+1","5.16.12-1","5.16.12-1~bpo11+1","5.16.14-1","5.16.18-1","5.16.3-1~exp1","5.16.4-1~exp1","5.16.7-1","5.16.7-2","5.16~rc1-1~exp1","5.16~rc3-1~exp1","5.16~rc4-1~exp1","5.16~rc5-1~exp1","5.16~rc6-1~exp1","5.16~rc7-1~exp1","5.16~rc8-1~exp1","5.17.1-1~exp1","5.17.11-1","5.17.3-1","5.17.6-1","5.17~rc3-1~exp1","5.17~rc4-1~exp1","5.17~rc5-1~exp1","5.17~rc6-1~exp1","5.17~rc7-1~exp1","5.17~rc8-1~exp1","5.18-1~exp1","5.18.14-1","5.18.14-1~bpo11+1","5.18.16-1","5.18.16-1~bpo11+1","5.18.2-1","5.18.2-1~bpo11+1","5.18.5-1","5.19-1~exp1","5.19.11-1","5.19.11-1~bpo11+1","5.19.6-1","5.19~rc4-1~exp1","5.19~rc6-1~exp1","6.0-1~exp1","6.0.10-1","6.0.10-2","6.0.12-1","6.0.12-1+alpha","6.0.12-1~bpo11+1","6.0.2-1","6.0.3-1","6.0.3-1~bpo11+1","6.0.5-1","6.0.6-1","6.0.6-2","6.0.7-1","6.0.8-1","6.0~rc7-1~exp1","6.1.1-1~exp1","6.1.1-1~exp2","6.1.106-1","6.1.106-2","6.1.106-3","6.1.11-1","6.1.112-1","6.1.115-1","6.1.119-1","6.1.12-1","6.1.12-1~bpo11+1","6.1.123-1","6.1.124-1","6.1.128-1","6.1.129-1","6.1.133-1","6.1.135-1","6.1.137-1","6.1.139-1","6.1.140-1","6.1.147-1","6.1.148-1","6.1.15-1","6.1.15-1~bpo11+1","6.1.153-1","6.1.158-1","6.1.159-1","6.1.162-1","6.1.164-1","6.1.2-1~exp1","6.1.20-1","6.1.20-1~bpo11+1","6.1.20-2","6.1.20-2~bpo11+1","6.1.25-1","6.1.27-1","6.1.27-1~bpo11+1","6.1.37-1","6.1.38-1","6.1.38-2","6.1.38-2~bpo11+1","6.1.38-3","6.1.38-4","6.1.38-4~bpo11+1","6.1.4-1","6.1.52-1","6.1.55-1","6.1.55-1~bpo11+1","6.1.64-1","6.1.66-1","6.1.67-1","6.1.69-1","6.1.69-1~bpo11+1","6.1.7-1","6.1.76-1","6.1.76-1~bpo11+1","6.1.8-1","6.1.8-1+sh4","6.1.82-1","6.1.85-1","6.1.90-1","6.1.90-1~bpo11+1","6.1.94-1","6.1.94-1~bpo11+1","6.1.98-1","6.1.99-1","6.10-1~exp1","6.10.1-1~exp1","6.10.11-1","6.10.11-1~bpo12+1","6.10.12-1","6.10.3-1","6.10.4-1","6.10.6-1","6.10.6-1~bpo12+1","6.10.7-1","6.10.9-1","6.11-1~exp1","6.11.10-1","6.11.10-1~bpo12+1","6.11.2-1","6.11.4-1","6.11.5-1","6.11.5-1~bpo12+1","6.11.6-1","6.11.7-1","6.11.9-1","6.11~rc4-1~exp1","6.11~rc5-1~exp1","6.12.10-1","6.12.11-1","6.12.11-1+alpha","6.12.11-1+alpha.1","6.12.12-1","6.12.12-1~bpo12+1","6.12.13-1","6.12.15-1","6.12.16-1","6.12.17-1","6.12.19-1","6.12.20-1","6.12.21-1","6.12.22-1","6.12.22-1~bpo12+1","6.12.25-1","6.12.27-1","6.12.27-1~bpo12+1","6.12.29-1","6.12.3-1","6.12.30-1","6.12.30-1~bpo12+1","6.12.31-1","6.12.32-1","6.12.32-1~bpo12+1","6.12.33-1","6.12.33-1~bpo12+1","6.12.35-1","6.12.35-1~bpo12+1","6.12.37-1","6.12.38-1","6.12.38-1~bpo12+1","6.12.41-1","6.12.43-1","6.12.43-1~bpo12+1","6.12.48-1","6.12.5-1","6.12.57-1","6.12.57-1~bpo12+1","6.12.6-1","6.12.63-1","6.12.63-1~bpo12+1","6.12.69-1","6.12.69-1~bpo12+1","6.12.73-1","6.12.73-1~bpo12+1","6.12.74-1","6.12.74-2","6.12.74-2~bpo12+1","6.12.8-1","6.12.9-1","6.12.9-1+alpha","6.12.9-1~bpo12+1","6.12~rc6-1~exp1","6.13.10-1~exp1","6.13.11-1~exp1","6.13.2-1~exp1","6.13.3-1~exp1","6.13.4-1~exp1","6.13.5-1~exp1","6.13.6-1~exp1","6.13.7-1~exp1","6.13.8-1~exp1","6.13.9-1~exp1","6.13~rc6-1~exp1","6.13~rc7-1~exp1","6.14.3-1~exp1","6.14.5-1~exp1","6.14.6-1~exp1","6.15-1~exp1","6.15.1-1~exp1","6.15.2-1~exp1","6.15.3-1~exp1","6.15.4-1~exp1","6.15.5-1~exp1","6.15.6-1~exp1","6.15~rc7-1~exp1","6.16-1~exp1","6.16.1-1~exp1","6.16.10-1","6.16.11-1","6.16.12-1","6.16.12-1~bpo13+1","6.16.12-2","6.16.3-1","6.16.3-1~bpo13+1","6.16.5-1","6.16.6-1","6.16.7-1","6.16.8-1","6.16.9-1","6.16~rc7-1~exp1","6.17.10-1","6.17.11-1","6.17.12-1","6.17.13-1","6.17.13-1~bpo13+1","6.17.2-1~exp1","6.17.5-1~exp1","6.17.6-1","6.17.7-1","6.17.7-2","6.17.8-1","6.17.8-1~bpo13+1","6.17.9-1","6.18.1-1~e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assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-47683.json"}},{"package":{"name":"linux-6.1","ecosystem":"Debian:11","purl":"pkg:deb/debian/linux-6.1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.119-1~deb11u1"}]}],"versions":["6.1.106-3~deb11u1","6.1.106-3~deb11u2","6.1.106-3~deb11u3","6.1.112-1~deb11u1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-47683.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}