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CVE-2025-40152

Estado: AplazadaSin puntuar—

In the Linux kernel, the following vulnerability has been resolved:

drm/msm: Fix bootup splat with separate_gpu_drm modparam

The drm_gem_for_each_gpuvm_bo() call from lookup_vma() accesses drm_gem_obj.gpuva.list, which is not initialized when the drm driver does not support DRIVER_GEM_GPUVA feature. Enable it for msm_kms drm driver to fix the splat seen when msm.separate_gpu_drm=1 modparam is set:

Patchwork: https://patchwork.freedesktop.org/pa ---truncated---

Detalles técnicos trazas, registros y código del informe original
[    9.506020] Unable to handle kernel paging request at virtual address fffffffffffffff0
[    9.523160] Mem abort info:
[    9.523161]   ESR = 0x0000000096000006
[    9.523163]   EC = 0x25: DABT (current EL), IL = 32 bits
[    9.523165]   SET = 0, FnV = 0
[    9.523166]   EA = 0, S1PTW = 0
[    9.523167]   FSC = 0x06: level 2 translation fault
[    9.523169] Data abort info:
[    9.523170]   ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000
[    9.523171]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[    9.523172]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[    9.523174] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000ad370f000
[    9.523176] [fffffffffffffff0] pgd=0000000000000000, p4d=0000000ad4787403, pud=0000000ad4788403, pmd=0000000000000000
[    9.523184] Internal error: Oops: 0000000096000006 [#1]  SMP
[    9.592968] CPU: 9 UID: 0 PID: 448 Comm: (udev-worker) Not tainted 6.17.0-rc4-assorted-fix-00005-g0e9bb53a2282-dirty #3 PREEMPT
[    9.592970] Hardware name: Qualcomm CRD, BIOS 6.0.240718.BOOT.MXF.2.4-00515-HAMOA-1 07/18/2024
[    9.592971] pstate: a1400005 (NzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[    9.592973] pc : lookup_vma+0x28/0xe0 [msm]
[    9.592996] lr : get_vma_locked+0x2c/0x128 [msm]
[    9.763632] sp : ffff800082dab460
[    9.763666] Call trace:
[    9.763668]  lookup_vma+0x28/0xe0 [msm] (P)
[    9.763688]  get_vma_locked+0x2c/0x128 [msm]
[    9.763706]  msm_gem_get_and_pin_iova_range+0x68/0x11c [msm]
[    9.763723]  msm_gem_get_and_pin_iova+0x18/0x24 [msm]
[    9.763740]  msm_fbdev_driver_fbdev_probe+0xd0/0x258 [msm]
[    9.763760]  __drm_fb_helper_initial_config_and_unlock+0x288/0x528 [drm_kms_helper]
[    9.763771]  drm_fb_helper_initial_config+0x44/0x54 [drm_kms_helper]
[    9.763779]  drm_fbdev_client_hotplug+0x84/0xd4 [drm_client_lib]
[    9.763782]  drm_client_register+0x58/0x9c [drm]
[    9.763806]  drm_fbdev_client_setup+0xe8/0xcf0 [drm_client_lib]
[    9.763809]  drm_client_setup+0xb4/0xd8 [drm_client_lib]
[    9.763811]  msm_drm_kms_post_init+0x2c/0x3c [msm]
[    9.763830]  msm_drm_init+0x1a8/0x22c [msm]
[    9.763848]  msm_drm_bind+0x30/0x3c [msm]
[    9.919273]  try_to_bring_up_aggregate_device+0x168/0x1d4
[    9.919283]  __component_add+0xa4/0x170
[    9.919286]  component_add+0x14/0x20
[    9.919288]  msm_dp_display_probe_tail+0x4c/0xac [msm]
[    9.919315]  msm_dp_auxbus_done_probe+0x14/0x20 [msm]
[    9.919335]  dp_aux_ep_probe+0x4c/0xf0 [drm_dp_aux_bus]
[    9.919341]  really_probe+0xbc/0x298
[    9.919345]  __driver_probe_device+0x78/0x12c
[    9.919348]  driver_probe_device+0x40/0x160
[    9.919350]  __driver_attach+0x94/0x19c
[    9.919353]  bus_for_each_dev+0x74/0xd4
[    9.919355]  driver_attach+0x24/0x30
[    9.919358]  bus_add_driver+0xe4/0x208
[    9.919360]  driver_register+0x60/0x128
[    9.919363]  __dp_aux_dp_driver_register+0x24/0x30 [drm_dp_aux_bus]
[    9.919365]  atana33xc20_init+0x20/0x1000 [panel_samsung_atna33xc20]
[    9.919370]  do_one_initcall+0x6c/0x1b0
[    9.919374]  do_init_module+0x58/0x234
[    9.919377]  load_module+0x19cc/0x1bd4
[    9.919380]  init_module_from_file+0x84/0xc4
[    9.919382]  __arm64_sys_finit_module+0x1b8/0x2cc
[    9.919384]  invoke_syscall+0x48/0x110
[    9.919389]  el0_svc_common.constprop.0+0xc8/0xe8
[    9.919393]  do_el0_svc+0x20/0x2c
[    9.919396]  el0_svc+0x34/0xf0
[    9.919401]  el0t_64_sync_handler+0xa0/0xe4
[    9.919403]  el0t_64_sync+0x198/0x19c
[    9.919407] Code: eb0000bf 54000480 d100a003 aa0303e2 (f8418c44)
[    9.919410] ---[ end trace 0000000000000000 ]---

CVSS

NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-40152",
  "cveTags": [],
  "metrics": {},
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "217ed15bd399980981f90f4332bc7ad4b05baa7e",
              "lessThan": "87aff6d08f3b13bfad66df7c13af5f3a3548d5b9",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "217ed15bd399980981f90f4332bc7ad4b05baa7e",
              "lessThan": "f028bcafb6dfb4c2bb656cbff9e6a66222d3d3d7",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/gpu/drm/msm/msm_drv.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.17"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.17",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.17.3",
              "versionType": "semver",
              "lessThanOrEqual": "6.17.*"
            },
            {
              "status": "unaffected",
              "version": "6.18",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/gpu/drm/msm/msm_drv.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-11-12T11:15:45.143",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/87aff6d08f3b13bfad66df7c13af5f3a3548d5b9",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f028bcafb6dfb4c2bb656cbff9e6a66222d3d3d7",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Fix bootup splat with separate_gpu_drm modparam\n\nThe drm_gem_for_each_gpuvm_bo() call from lookup_vma() accesses\ndrm_gem_obj.gpuva.list, which is not initialized when the drm driver\ndoes not support DRIVER_GEM_GPUVA feature. Enable it for msm_kms\ndrm driver to fix the splat seen when msm.separate_gpu_drm=1 modparam\nis set:\n\n[    9.506020] Unable to handle kernel paging request at virtual address fffffffffffffff0\n[    9.523160] Mem abort info:\n[    9.523161]   ESR = 0x0000000096000006\n[    9.523163]   EC = 0x25: DABT (current EL), IL = 32 bits\n[    9.523165]   SET = 0, FnV = 0\n[    9.523166]   EA = 0, S1PTW = 0\n[    9.523167]   FSC = 0x06: level 2 translation fault\n[    9.523169] Data abort info:\n[    9.523170]   ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000\n[    9.523171]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[    9.523172]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[    9.523174] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000ad370f000\n[    9.523176] [fffffffffffffff0] pgd=0000000000000000, p4d=0000000ad4787403, pud=0000000ad4788403, pmd=0000000000000000\n[    9.523184] Internal error: Oops: 0000000096000006 [#1]  SMP\n[    9.592968] CPU: 9 UID: 0 PID: 448 Comm: (udev-worker) Not tainted 6.17.0-rc4-assorted-fix-00005-g0e9bb53a2282-dirty #3 PREEMPT\n[    9.592970] Hardware name: Qualcomm CRD, BIOS 6.0.240718.BOOT.MXF.2.4-00515-HAMOA-1 07/18/2024\n[    9.592971] pstate: a1400005 (NzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)\n[    9.592973] pc : lookup_vma+0x28/0xe0 [msm]\n[    9.592996] lr : get_vma_locked+0x2c/0x128 [msm]\n[    9.763632] sp : ffff800082dab460\n[    9.763666] Call trace:\n[    9.763668]  lookup_vma+0x28/0xe0 [msm] (P)\n[    9.763688]  get_vma_locked+0x2c/0x128 [msm]\n[    9.763706]  msm_gem_get_and_pin_iova_range+0x68/0x11c [msm]\n[    9.763723]  msm_gem_get_and_pin_iova+0x18/0x24 [msm]\n[    9.763740]  msm_fbdev_driver_fbdev_probe+0xd0/0x258 [msm]\n[    9.763760]  __drm_fb_helper_initial_config_and_unlock+0x288/0x528 [drm_kms_helper]\n[    9.763771]  drm_fb_helper_initial_config+0x44/0x54 [drm_kms_helper]\n[    9.763779]  drm_fbdev_client_hotplug+0x84/0xd4 [drm_client_lib]\n[    9.763782]  drm_client_register+0x58/0x9c [drm]\n[    9.763806]  drm_fbdev_client_setup+0xe8/0xcf0 [drm_client_lib]\n[    9.763809]  drm_client_setup+0xb4/0xd8 [drm_client_lib]\n[    9.763811]  msm_drm_kms_post_init+0x2c/0x3c [msm]\n[    9.763830]  msm_drm_init+0x1a8/0x22c [msm]\n[    9.763848]  msm_drm_bind+0x30/0x3c [msm]\n[    9.919273]  try_to_bring_up_aggregate_device+0x168/0x1d4\n[    9.919283]  __component_add+0xa4/0x170\n[    9.919286]  component_add+0x14/0x20\n[    9.919288]  msm_dp_display_probe_tail+0x4c/0xac [msm]\n[    9.919315]  msm_dp_auxbus_done_probe+0x14/0x20 [msm]\n[    9.919335]  dp_aux_ep_probe+0x4c/0xf0 [drm_dp_aux_bus]\n[    9.919341]  really_probe+0xbc/0x298\n[    9.919345]  __driver_probe_device+0x78/0x12c\n[    9.919348]  driver_probe_device+0x40/0x160\n[    9.919350]  __driver_attach+0x94/0x19c\n[    9.919353]  bus_for_each_dev+0x74/0xd4\n[    9.919355]  driver_attach+0x24/0x30\n[    9.919358]  bus_add_driver+0xe4/0x208\n[    9.919360]  driver_register+0x60/0x128\n[    9.919363]  __dp_aux_dp_driver_register+0x24/0x30 [drm_dp_aux_bus]\n[    9.919365]  atana33xc20_init+0x20/0x1000 [panel_samsung_atna33xc20]\n[    9.919370]  do_one_initcall+0x6c/0x1b0\n[    9.919374]  do_init_module+0x58/0x234\n[    9.919377]  load_module+0x19cc/0x1bd4\n[    9.919380]  init_module_from_file+0x84/0xc4\n[    9.919382]  __arm64_sys_finit_module+0x1b8/0x2cc\n[    9.919384]  invoke_syscall+0x48/0x110\n[    9.919389]  el0_svc_common.constprop.0+0xc8/0xe8\n[    9.919393]  do_el0_svc+0x20/0x2c\n[    9.919396]  el0_svc+0x34/0xf0\n[    9.919401]  el0t_64_sync_handler+0xa0/0xe4\n[    9.919403]  el0t_64_sync+0x198/0x19c\n[    9.919407] Code: eb0000bf 54000480 d100a003 aa0303e2 (f8418c44)\n[    9.919410] ---[ end trace 0000000000000000 ]---\n\nPatchwork: https://patchwork.freedesktop.org/pa\n---truncated---"
    }
  ],
  "lastModified": "2026-06-17T09:21:22.153",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}