{"api_version":"1","generated_at":"2026-08-03T09:10:38+00:00","cve":"CVE-2025-37903","urls":{"html":"https://cve.report/CVE-2025-37903","api":"https://cve.report/api/cve/CVE-2025-37903.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-37903","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-37903"},"summary":{"title":"drm/amd/display: Fix slab-use-after-free in hdcp","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix slab-use-after-free in hdcp\n\nThe HDCP code in amdgpu_dm_hdcp.c copies pointers to amdgpu_dm_connector\nobjects without incrementing the kref reference counts. When using a\nUSB-C dock, and the dock is unplugged, the corresponding\namdgpu_dm_connector objects are freed, creating dangling pointers in the\nHDCP code. When the dock is plugged back, the dangling pointers are\ndereferenced, resulting in a slab-use-after-free:\n\n[   66.775837] BUG: KASAN: slab-use-after-free in event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.776171] Read of size 4 at addr ffff888127804120 by task kworker/0:1/10\n\n[   66.776179] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.14.0-rc7-00180-g54505f727a38-dirty #233\n[   66.776183] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024\n[   66.776186] Workqueue: events event_property_validate [amdgpu]\n[   66.776494] Call Trace:\n[   66.776496]  <TASK>\n[   66.776497]  dump_stack_lvl+0x70/0xa0\n[   66.776504]  print_report+0x175/0x555\n[   66.776507]  ? __virt_addr_valid+0x243/0x450\n[   66.776510]  ? kasan_complete_mode_report_info+0x66/0x1c0\n[   66.776515]  kasan_report+0xeb/0x1c0\n[   66.776518]  ? event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.776819]  ? event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.777121]  __asan_report_load4_noabort+0x14/0x20\n[   66.777124]  event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.777342]  ? __lock_acquire+0x6b40/0x6b40\n[   66.777347]  ? enable_assr+0x250/0x250 [amdgpu]\n[   66.777571]  process_one_work+0x86b/0x1510\n[   66.777575]  ? pwq_dec_nr_in_flight+0xcf0/0xcf0\n[   66.777578]  ? assign_work+0x16b/0x280\n[   66.777580]  ? lock_is_held_type+0xa3/0x130\n[   66.777583]  worker_thread+0x5c0/0xfa0\n[   66.777587]  ? process_one_work+0x1510/0x1510\n[   66.777588]  kthread+0x3a2/0x840\n[   66.777591]  ? kthread_is_per_cpu+0xd0/0xd0\n[   66.777594]  ? trace_hardirqs_on+0x4f/0x60\n[   66.777597]  ? _raw_spin_unlock_irq+0x27/0x60\n[   66.777599]  ? calculate_sigpending+0x77/0xa0\n[   66.777602]  ? kthread_is_per_cpu+0xd0/0xd0\n[   66.777605]  ret_from_fork+0x40/0x90\n[   66.777607]  ? kthread_is_per_cpu+0xd0/0xd0\n[   66.777609]  ret_from_fork_asm+0x11/0x20\n[   66.777614]  </TASK>\n\n[   66.777643] Allocated by task 10:\n[   66.777646]  kasan_save_stack+0x39/0x60\n[   66.777649]  kasan_save_track+0x14/0x40\n[   66.777652]  kasan_save_alloc_info+0x37/0x50\n[   66.777655]  __kasan_kmalloc+0xbb/0xc0\n[   66.777658]  __kmalloc_cache_noprof+0x1c8/0x4b0\n[   66.777661]  dm_dp_add_mst_connector+0xdd/0x5c0 [amdgpu]\n[   66.777880]  drm_dp_mst_port_add_connector+0x47e/0x770 [drm_display_helper]\n[   66.777892]  drm_dp_send_link_address+0x1554/0x2bf0 [drm_display_helper]\n[   66.777901]  drm_dp_check_and_send_link_address+0x187/0x1f0 [drm_display_helper]\n[   66.777909]  drm_dp_mst_link_probe_work+0x2b8/0x410 [drm_display_helper]\n[   66.777917]  process_one_work+0x86b/0x1510\n[   66.777919]  worker_thread+0x5c0/0xfa0\n[   66.777922]  kthread+0x3a2/0x840\n[   66.777925]  ret_from_fork+0x40/0x90\n[   66.777927]  ret_from_fork_asm+0x11/0x20\n\n[   66.777932] Freed by task 1713:\n[   66.777935]  kasan_save_stack+0x39/0x60\n[   66.777938]  kasan_save_track+0x14/0x40\n[   66.777940]  kasan_save_free_info+0x3b/0x60\n[   66.777944]  __kasan_slab_free+0x52/0x70\n[   66.777946]  kfree+0x13f/0x4b0\n[   66.777949]  dm_dp_mst_connector_destroy+0xfa/0x150 [amdgpu]\n[   66.778179]  drm_connector_free+0x7d/0xb0\n[   66.778184]  drm_mode_object_put.part.0+0xee/0x160\n[   66.778188]  drm_mode_object_put+0x37/0x50\n[   66.778191]  drm_atomic_state_default_clear+0x220/0xd60\n[   66.778194]  __drm_atomic_state_free+0x16e/0x2a0\n[   66.778197]  drm_mode_atomic_ioctl+0x15ed/0x2ba0\n[   66.778200]  drm_ioctl_kernel+0x17a/0x310\n[   66.778203]  drm_ioctl+0x584/0xd10\n[   66.778206]  amdgpu_drm_ioctl+0xd2/0x1c0 [amdgpu]\n[   66.778375]  __x64_sys_ioctl+0x139/0x1a0\n[   66.778378]  x64_sys_call+0xee7/0xfb0\n[   66.778381] \n---truncated---","state":"PUBLISHED","assigner":"Linux","published_at":"2025-05-20 16:15:26","updated_at":"2026-07-30 06:22:31"},"problem_types":["CWE-416"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/bbc66abcd297be67e3d835276e21e6fdc65205a6","name":"https://git.kernel.org/stable/c/bbc66abcd297be67e3d835276e21e6fdc65205a6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/dd329f04dda35a66e0c9ed462ba91bd5f2c8be70","name":"https://git.kernel.org/stable/c/dd329f04dda35a66e0c9ed462ba91bd5f2c8be70","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html","name":"https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e25139c4aa5621f2db8e86688c33546cdd885e42","name":"https://git.kernel.org/stable/c/e25139c4aa5621f2db8e86688c33546cdd885e42","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3a782a83d130ceac6c98a87639ddd89640bff486","name":"https://git.kernel.org/stable/c/3a782a83d130ceac6c98a87639ddd89640bff486","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/be593d9d91c5a3a363d456b9aceb71029aeb3f1d","name":"https://git.kernel.org/stable/c/be593d9d91c5a3a363d456b9aceb71029aeb3f1d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-37903","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-37903","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected da3fd7ac0bcf372cc57117bdfcd725cca7ef975a e25139c4aa5621f2db8e86688c33546cdd885e42 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected da3fd7ac0bcf372cc57117bdfcd725cca7ef975a bbc66abcd297be67e3d835276e21e6fdc65205a6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected da3fd7ac0bcf372cc57117bdfcd725cca7ef975a dd329f04dda35a66e0c9ed462ba91bd5f2c8be70 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected da3fd7ac0bcf372cc57117bdfcd725cca7ef975a 3a782a83d130ceac6c98a87639ddd89640bff486 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected da3fd7ac0bcf372cc57117bdfcd725cca7ef975a be593d9d91c5a3a363d456b9aceb71029aeb3f1d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.5","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.5 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.138 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.90 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.28 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.14.6 6.14.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.15 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2025","cve_id":"37903","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2025-11-03T19:57:07.972Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e25139c4aa5621f2db8e86688c33546cdd885e42","status":"affected","version":"da3fd7ac0bcf372cc57117bdfcd725cca7ef975a","versionType":"git"},{"lessThan":"bbc66abcd297be67e3d835276e21e6fdc65205a6","status":"affected","version":"da3fd7ac0bcf372cc57117bdfcd725cca7ef975a","versionType":"git"},{"lessThan":"dd329f04dda35a66e0c9ed462ba91bd5f2c8be70","status":"affected","version":"da3fd7ac0bcf372cc57117bdfcd725cca7ef975a","versionType":"git"},{"lessThan":"3a782a83d130ceac6c98a87639ddd89640bff486","status":"affected","version":"da3fd7ac0bcf372cc57117bdfcd725cca7ef975a","versionType":"git"},{"lessThan":"be593d9d91c5a3a363d456b9aceb71029aeb3f1d","status":"affected","version":"da3fd7ac0bcf372cc57117bdfcd725cca7ef975a","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.5"},{"lessThan":"5.5","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.138","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.90","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.28","versionType":"semver"},{"lessThanOrEqual":"6.14.*","status":"unaffected","version":"6.14.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.15","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.138","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.90","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.28","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.14.6","versionStartIncluding":"5.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.15","versionStartIncluding":"5.5","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix slab-use-after-free in hdcp\n\nThe HDCP code in amdgpu_dm_hdcp.c copies pointers to amdgpu_dm_connector\nobjects without incrementing the kref reference counts. When using a\nUSB-C dock, and the dock is unplugged, the corresponding\namdgpu_dm_connector objects are freed, creating dangling pointers in the\nHDCP code. When the dock is plugged back, the dangling pointers are\ndereferenced, resulting in a slab-use-after-free:\n\n[   66.775837] BUG: KASAN: slab-use-after-free in event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.776171] Read of size 4 at addr ffff888127804120 by task kworker/0:1/10\n\n[   66.776179] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.14.0-rc7-00180-g54505f727a38-dirty #233\n[   66.776183] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024\n[   66.776186] Workqueue: events event_property_validate [amdgpu]\n[   66.776494] Call Trace:\n[   66.776496]  <TASK>\n[   66.776497]  dump_stack_lvl+0x70/0xa0\n[   66.776504]  print_report+0x175/0x555\n[   66.776507]  ? __virt_addr_valid+0x243/0x450\n[   66.776510]  ? kasan_complete_mode_report_info+0x66/0x1c0\n[   66.776515]  kasan_report+0xeb/0x1c0\n[   66.776518]  ? event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.776819]  ? event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.777121]  __asan_report_load4_noabort+0x14/0x20\n[   66.777124]  event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.777342]  ? __lock_acquire+0x6b40/0x6b40\n[   66.777347]  ? enable_assr+0x250/0x250 [amdgpu]\n[   66.777571]  process_one_work+0x86b/0x1510\n[   66.777575]  ? pwq_dec_nr_in_flight+0xcf0/0xcf0\n[   66.777578]  ? assign_work+0x16b/0x280\n[   66.777580]  ? lock_is_held_type+0xa3/0x130\n[   66.777583]  worker_thread+0x5c0/0xfa0\n[   66.777587]  ? process_one_work+0x1510/0x1510\n[   66.777588]  kthread+0x3a2/0x840\n[   66.777591]  ? kthread_is_per_cpu+0xd0/0xd0\n[   66.777594]  ? trace_hardirqs_on+0x4f/0x60\n[   66.777597]  ? _raw_spin_unlock_irq+0x27/0x60\n[   66.777599]  ? calculate_sigpending+0x77/0xa0\n[   66.777602]  ? kthread_is_per_cpu+0xd0/0xd0\n[   66.777605]  ret_from_fork+0x40/0x90\n[   66.777607]  ? kthread_is_per_cpu+0xd0/0xd0\n[   66.777609]  ret_from_fork_asm+0x11/0x20\n[   66.777614]  </TASK>\n\n[   66.777643] Allocated by task 10:\n[   66.777646]  kasan_save_stack+0x39/0x60\n[   66.777649]  kasan_save_track+0x14/0x40\n[   66.777652]  kasan_save_alloc_info+0x37/0x50\n[   66.777655]  __kasan_kmalloc+0xbb/0xc0\n[   66.777658]  __kmalloc_cache_noprof+0x1c8/0x4b0\n[   66.777661]  dm_dp_add_mst_connector+0xdd/0x5c0 [amdgpu]\n[   66.777880]  drm_dp_mst_port_add_connector+0x47e/0x770 [drm_display_helper]\n[   66.777892]  drm_dp_send_link_address+0x1554/0x2bf0 [drm_display_helper]\n[   66.777901]  drm_dp_check_and_send_link_address+0x187/0x1f0 [drm_display_helper]\n[   66.777909]  drm_dp_mst_link_probe_work+0x2b8/0x410 [drm_display_helper]\n[   66.777917]  process_one_work+0x86b/0x1510\n[   66.777919]  worker_thread+0x5c0/0xfa0\n[   66.777922]  kthread+0x3a2/0x840\n[   66.777925]  ret_from_fork+0x40/0x90\n[   66.777927]  ret_from_fork_asm+0x11/0x20\n\n[   66.777932] Freed by task 1713:\n[   66.777935]  kasan_save_stack+0x39/0x60\n[   66.777938]  kasan_save_track+0x14/0x40\n[   66.777940]  kasan_save_free_info+0x3b/0x60\n[   66.777944]  __kasan_slab_free+0x52/0x70\n[   66.777946]  kfree+0x13f/0x4b0\n[   66.777949]  dm_dp_mst_connector_destroy+0xfa/0x150 [amdgpu]\n[   66.778179]  drm_connector_free+0x7d/0xb0\n[   66.778184]  drm_mode_object_put.part.0+0xee/0x160\n[   66.778188]  drm_mode_object_put+0x37/0x50\n[   66.778191]  drm_atomic_state_default_clear+0x220/0xd60\n[   66.778194]  __drm_atomic_state_free+0x16e/0x2a0\n[   66.778197]  drm_mode_atomic_ioctl+0x15ed/0x2ba0\n[   66.778200]  drm_ioctl_kernel+0x17a/0x310\n[   66.778203]  drm_ioctl+0x584/0xd10\n[   66.778206]  amdgpu_drm_ioctl+0xd2/0x1c0 [amdgpu]\n[   66.778375]  __x64_sys_ioctl+0x139/0x1a0\n[   66.778378]  x64_sys_call+0xee7/0xfb0\n[   66.778381] \n---truncated---"}],"metrics":[{"cvssV3_1":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-07-30T05:49:49.397Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e25139c4aa5621f2db8e86688c33546cdd885e42"},{"url":"https://git.kernel.org/stable/c/bbc66abcd297be67e3d835276e21e6fdc65205a6"},{"url":"https://git.kernel.org/stable/c/dd329f04dda35a66e0c9ed462ba91bd5f2c8be70"},{"url":"https://git.kernel.org/stable/c/3a782a83d130ceac6c98a87639ddd89640bff486"},{"url":"https://git.kernel.org/stable/c/be593d9d91c5a3a363d456b9aceb71029aeb3f1d"}],"title":"drm/amd/display: Fix slab-use-after-free in hdcp","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-37903","datePublished":"2025-05-20T15:21:37.400Z","dateReserved":"2025-04-16T04:51:23.965Z","dateUpdated":"2026-07-30T05:49:49.397Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-05-20 16:15:26","lastModifiedDate":"2026-07-30 06:22:31","problem_types":["CWE-416"],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"6.1.138","matchCriteriaId":"1EDCBFE8-17FA-423B-9F60-11633FF7E165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.90","matchCriteriaId":"2BE1DB09-2D62-4C63-AF19-947300669741"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.28","matchCriteriaId":"5082CE19-0F3D-4521-AB3E-810D8255F500"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.14.6","matchCriteriaId":"19E5095E-5950-43EA-8E78-FC860855293F"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*","matchCriteriaId":"8D465631-2980-487A-8E65-40AE2B9F8ED1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*","matchCriteriaId":"4C9D071F-B28E-46EC-AC61-22B913390211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.15:rc3:*:*:*:*:*:*","matchCriteriaId":"13FC0DDE-E513-465E-9E81-515702D49B74"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.15:rc4:*:*:*:*:*:*","matchCriteriaId":"8C7B5B0E-4EEB-48F5-B4CF-0935A7633845"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*","matchCriteriaId":"FA6FEEC2-9F11-4643-8827-749718254FED"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"37903","Ordinal":"1","Title":"drm/amd/display: Fix slab-use-after-free in hdcp","CVE":"CVE-2025-37903","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"37903","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix slab-use-after-free in hdcp\n\nThe HDCP code in amdgpu_dm_hdcp.c copies pointers to amdgpu_dm_connector\nobjects without incrementing the kref reference counts. When using a\nUSB-C dock, and the dock is unplugged, the corresponding\namdgpu_dm_connector objects are freed, creating dangling pointers in the\nHDCP code. When the dock is plugged back, the dangling pointers are\ndereferenced, resulting in a slab-use-after-free:\n\n[   66.775837] BUG: KASAN: slab-use-after-free in event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.776171] Read of size 4 at addr ffff888127804120 by task kworker/0:1/10\n\n[   66.776179] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.14.0-rc7-00180-g54505f727a38-dirty #233\n[   66.776183] Hardware name: HP HP Pavilion Aero Laptop 13-be0xxx/8916, BIOS F.17 12/18/2024\n[   66.776186] Workqueue: events event_property_validate [amdgpu]\n[   66.776494] Call Trace:\n[   66.776496]  <TASK>\n[   66.776497]  dump_stack_lvl+0x70/0xa0\n[   66.776504]  print_report+0x175/0x555\n[   66.776507]  ? __virt_addr_valid+0x243/0x450\n[   66.776510]  ? kasan_complete_mode_report_info+0x66/0x1c0\n[   66.776515]  kasan_report+0xeb/0x1c0\n[   66.776518]  ? event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.776819]  ? event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.777121]  __asan_report_load4_noabort+0x14/0x20\n[   66.777124]  event_property_validate+0x42f/0x6c0 [amdgpu]\n[   66.777342]  ? __lock_acquire+0x6b40/0x6b40\n[   66.777347]  ? enable_assr+0x250/0x250 [amdgpu]\n[   66.777571]  process_one_work+0x86b/0x1510\n[   66.777575]  ? pwq_dec_nr_in_flight+0xcf0/0xcf0\n[   66.777578]  ? assign_work+0x16b/0x280\n[   66.777580]  ? lock_is_held_type+0xa3/0x130\n[   66.777583]  worker_thread+0x5c0/0xfa0\n[   66.777587]  ? process_one_work+0x1510/0x1510\n[   66.777588]  kthread+0x3a2/0x840\n[   66.777591]  ? kthread_is_per_cpu+0xd0/0xd0\n[   66.777594]  ? trace_hardirqs_on+0x4f/0x60\n[   66.777597]  ? _raw_spin_unlock_irq+0x27/0x60\n[   66.777599]  ? calculate_sigpending+0x77/0xa0\n[   66.777602]  ? kthread_is_per_cpu+0xd0/0xd0\n[   66.777605]  ret_from_fork+0x40/0x90\n[   66.777607]  ? kthread_is_per_cpu+0xd0/0xd0\n[   66.777609]  ret_from_fork_asm+0x11/0x20\n[   66.777614]  </TASK>\n\n[   66.777643] Allocated by task 10:\n[   66.777646]  kasan_save_stack+0x39/0x60\n[   66.777649]  kasan_save_track+0x14/0x40\n[   66.777652]  kasan_save_alloc_info+0x37/0x50\n[   66.777655]  __kasan_kmalloc+0xbb/0xc0\n[   66.777658]  __kmalloc_cache_noprof+0x1c8/0x4b0\n[   66.777661]  dm_dp_add_mst_connector+0xdd/0x5c0 [amdgpu]\n[   66.777880]  drm_dp_mst_port_add_connector+0x47e/0x770 [drm_display_helper]\n[   66.777892]  drm_dp_send_link_address+0x1554/0x2bf0 [drm_display_helper]\n[   66.777901]  drm_dp_check_and_send_link_address+0x187/0x1f0 [drm_display_helper]\n[   66.777909]  drm_dp_mst_link_probe_work+0x2b8/0x410 [drm_display_helper]\n[   66.777917]  process_one_work+0x86b/0x1510\n[   66.777919]  worker_thread+0x5c0/0xfa0\n[   66.777922]  kthread+0x3a2/0x840\n[   66.777925]  ret_from_fork+0x40/0x90\n[   66.777927]  ret_from_fork_asm+0x11/0x20\n\n[   66.777932] Freed by task 1713:\n[   66.777935]  kasan_save_stack+0x39/0x60\n[   66.777938]  kasan_save_track+0x14/0x40\n[   66.777940]  kasan_save_free_info+0x3b/0x60\n[   66.777944]  __kasan_slab_free+0x52/0x70\n[   66.777946]  kfree+0x13f/0x4b0\n[   66.777949]  dm_dp_mst_connector_destroy+0xfa/0x150 [amdgpu]\n[   66.778179]  drm_connector_free+0x7d/0xb0\n[   66.778184]  drm_mode_object_put.part.0+0xee/0x160\n[   66.778188]  drm_mode_object_put+0x37/0x50\n[   66.778191]  drm_atomic_state_default_clear+0x220/0xd60\n[   66.778194]  __drm_atomic_state_free+0x16e/0x2a0\n[   66.778197]  drm_mode_atomic_ioctl+0x15ed/0x2ba0\n[   66.778200]  drm_ioctl_kernel+0x17a/0x310\n[   66.778203]  drm_ioctl+0x584/0xd10\n[   66.778206]  amdgpu_drm_ioctl+0xd2/0x1c0 [amdgpu]\n[   66.778375]  __x64_sys_ioctl+0x139/0x1a0\n[   66.778378]  x64_sys_call+0xee7/0xfb0\n[   66.778381] \n---truncated---","Type":"Description","Title":"drm/amd/display: Fix slab-use-after-free in hdcp"}]}}}