CVE-2024-49989

{"id": "CVE-2024-49989", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2024-10-21T18:15:19.207", "references": [{"url": "https://git.kernel.org/stable/c/20b5a8f9f4670a8503aa9fa95ca632e77c6bf55d", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3c0ff4de45ce2c5f7997a1ffa6eefee4b79e6b58", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7af9e6fa63dbd43a61d4ecc8f59426596a75e507", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/cf6f3ebd6312d465fee096d1f58089b177c7c67f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-415"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: fix double free issue during amdgpu module unload\n\nFlexible endpoints use DIGs from available inflexible endpoints,\nso only the encoders of inflexible links need to be freed.\nOtherwise, a double free issue may occur when unloading the\namdgpu module.\n\n[ 279.190523] RIP: 0010:__slab_free+0x152/0x2f0\n[ 279.190577] Call Trace:\n[ 279.190580] <TASK>\n[ 279.190582] ? show_regs+0x69/0x80\n[ 279.190590] ? die+0x3b/0x90\n[ 279.190595] ? do_trap+0xc8/0xe0\n[ 279.190601] ? do_error_trap+0x73/0xa0\n[ 279.190605] ? __slab_free+0x152/0x2f0\n[ 279.190609] ? exc_invalid_op+0x56/0x70\n[ 279.190616] ? __slab_free+0x152/0x2f0\n[ 279.190642] ? asm_exc_invalid_op+0x1f/0x30\n[ 279.190648] ? dcn10_link_encoder_destroy+0x19/0x30 [amdgpu]\n[ 279.191096] ? __slab_free+0x152/0x2f0\n[ 279.191102] ? dcn10_link_encoder_destroy+0x19/0x30 [amdgpu]\n[ 279.191469] kfree+0x260/0x2b0\n[ 279.191474] dcn10_link_encoder_destroy+0x19/0x30 [amdgpu]\n[ 279.191821] link_destroy+0xd7/0x130 [amdgpu]\n[ 279.192248] dc_destruct+0x90/0x270 [amdgpu]\n[ 279.192666] dc_destroy+0x19/0x40 [amdgpu]\n[ 279.193020] amdgpu_dm_fini+0x16e/0x200 [amdgpu]\n[ 279.193432] dm_hw_fini+0x26/0x40 [amdgpu]\n[ 279.193795] amdgpu_device_fini_hw+0x24c/0x400 [amdgpu]\n[ 279.194108] amdgpu_driver_unload_kms+0x4f/0x70 [amdgpu]\n[ 279.194436] amdgpu_pci_remove+0x40/0x80 [amdgpu]\n[ 279.194632] pci_device_remove+0x3a/0xa0\n[ 279.194638] device_remove+0x40/0x70\n[ 279.194642] device_release_driver_internal+0x1ad/0x210\n[ 279.194647] driver_detach+0x4e/0xa0\n[ 279.194650] bus_remove_driver+0x6f/0xf0\n[ 279.194653] driver_unregister+0x33/0x60\n[ 279.194657] pci_unregister_driver+0x44/0x90\n[ 279.194662] amdgpu_exit+0x19/0x1f0 [amdgpu]\n[ 279.194939] __do_sys_delete_module.isra.0+0x198/0x2f0\n[ 279.194946] __x64_sys_delete_module+0x16/0x20\n[ 279.194950] do_syscall_64+0x58/0x120\n[ 279.194954] entry_SYSCALL_64_after_hwframe+0x6e/0x76\n[ 279.194980] </TASK>"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: se soluciona el problema de doble liberaci\u00f3n durante la descarga del m\u00f3dulo amdgpu Los endpoints flexibles usan DIG de endpoints inflexibles disponibles, por lo que solo es necesario liberar los codificadores de enlaces inflexibles. De lo contrario, puede ocurrir un problema de doble liberaci\u00f3n al descargar el m\u00f3dulo amdgpu. [ 279.190523] RIP: 0010:__slab_free+0x152/0x2f0 [ 279.190577] Seguimiento de llamadas: [ 279.190580] [ 279.190582] ? show_regs+0x69/0x80 [ 279.190590] ? die+0x3b/0x90 [ 279.190595] ? do_trap+0xc8/0xe0 [279.190601]? do_error_trap+0x73/0xa0 [279.190605]? __slab_free+0x152/0x2f0 [279.190609]? exc_invalid_op+0x56/0x70 [ 279.190616] ? __slab_free+0x152/0x2f0 [ 279.190642] ? asm_exc_invalid_op+0x1f/0x30 [ 279.190648] ? dcn10_link_encoder_destroy+0x19/0x30 [amdgpu] [ 279.191096] ? __slab_free+0x152/0x2f0 [279.191102]? dcn10_link_encoder_destroy+0x19/0x30 [amdgpu] [ 279.191469] kfree+0x260/0x2b0 [ 279.191474] dcn10_link_encoder_destroy+0x19/0x30 [amdgpu] [ 279.191821] /0x130 [amdgpu] [ 279.192248] dc_destruct+0x90/0x270 [amdgpu] [ 279.192666] dc_destroy+0x19/0x40 [amdgpu] [ 279.193020] amdgpu_dm_fini+0x16e/0x200 [amdgpu] [ 279.193432] dm_hw_fini+0x26/0x40 [amdgpu] [ 279.193795] amdgpu_device_fini_hw+0x24c/0x400 [amdgpu] [ 279.194108] amdgpu_driver_unload_kms+0x4f/0x70 [amdgpu] [ 279.194436] amdgpu_pci_remove+0x40/0x80 [amdgpu] [ 279.194632] pci_device_remove+0x3a/0xa0 [ 279.194638] device_remove+0x40/0x70 [ 279.194642] device_release_driver_internal+0x1ad/0x210 [ 279.194647] driver_detach+0x4e/0xa0 [ 279.194650] bus_remove_driver+0x6f/0xf0 [ 279.194653] driver_unregister+0x33/0x60 [ 279.194657] ister_driver+0x44/0x90 [ 279.194662] amdgpu_exit+0x19/0x1f0 [amdgpu] [ 279.194939 ] __do_sys_delete_module.isra.0+0x198/0x2f0 [ 279.194946] __x64_sys_delete_module+0x16/0x20 [ 279.194950] do_syscall_64+0x58/0x120 [ 279.194954] Entry_SYSCALL_64_after_hwframe+0x6e/0x76 [ 279.194980] "}], "lastModified": "2024-10-25T20:02:16.763", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B527B5F-BDDA-424E-932E-16FCAAB575E2", "versionEndExcluding": "6.6.55"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4C16BCE0-FFA0-4599-BE0A-1FD65101C021", "versionEndExcluding": "6.10.14", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "54D9C704-D679-41A7-9C40-10A6B1E7FFE9", "versionEndExcluding": "6.11.3", "versionStartIncluding": "6.11"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}