CVE-2023-53545
Estado: ModificadaMedia (5.5)—
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: unmap and remove csa_va properly
Root PD BO should be reserved before unmap and remove a bo_va from VM otherwise lockdep will complain.
v2: check fpriv->csa_va is not NULL instead of amdgpu_mcbp (christian)
Detalles técnicos trazas, registros y código del informe original
[14616.936827] WARNING: CPU: 6 PID: 1711 at drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1762 amdgpu_vm_bo_del+0x399/0x3f0 [amdgpu] [14616.937096] Call Trace: [14616.937097] <TASK> [14616.937102] amdgpu_driver_postclose_kms+0x249/0x2f0 [amdgpu] [14616.937187] drm_file_free+0x1d6/0x300 [drm] [14616.937207] drm_close_helper.isra.0+0x62/0x70 [drm] [14616.937220] drm_release+0x5e/0x100 [drm] [14616.937234] __fput+0x9f/0x280 [14616.937239] ____fput+0xe/0x20 [14616.937241] task_work_run+0x61/0x90 [14616.937246] exit_to_user_mode_prepare+0x215/0x220 [14616.937251] syscall_exit_to_user_mode+0x2a/0x60 [14616.937254] do_syscall_64+0x48/0x90 [14616.937257] entry_SYSCALL_64_after_hwframe+0x63/0xcd
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.17%
- Percentil entre todas las CVEs puntuadas: 5
- Fecha de la puntuación: 5/10/2026
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)
CWE
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-53545",
"cveTags": [],
"metrics": {
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"type": "Secondary",
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"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"
},
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"programFiles": [
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"drivers/gpu/drm/amd/amdgpu/amdgpu_csa.h",
"drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"
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{
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{
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{
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{
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{
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"programFiles": [
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"drivers/gpu/drm/amd/amdgpu/amdgpu_csa.h",
"drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"
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"published": "2025-10-04T16:15:49.637",
"references": [
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"tags": [
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: unmap and remove csa_va properly\n\nRoot PD BO should be reserved before unmap and remove\na bo_va from VM otherwise lockdep will complain.\n\nv2: check fpriv->csa_va is not NULL instead of amdgpu_mcbp (christian)\n\n[14616.936827] WARNING: CPU: 6 PID: 1711 at drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1762 amdgpu_vm_bo_del+0x399/0x3f0 [amdgpu]\n[14616.937096] Call Trace:\n[14616.937097] <TASK>\n[14616.937102] amdgpu_driver_postclose_kms+0x249/0x2f0 [amdgpu]\n[14616.937187] drm_file_free+0x1d6/0x300 [drm]\n[14616.937207] drm_close_helper.isra.0+0x62/0x70 [drm]\n[14616.937220] drm_release+0x5e/0x100 [drm]\n[14616.937234] __fput+0x9f/0x280\n[14616.937239] ____fput+0xe/0x20\n[14616.937241] task_work_run+0x61/0x90\n[14616.937246] exit_to_user_mode_prepare+0x215/0x220\n[14616.937251] syscall_exit_to_user_mode+0x2a/0x60\n[14616.937254] do_syscall_64+0x48/0x90\n[14616.937257] entry_SYSCALL_64_after_hwframe+0x63/0xcd"
}
],
"lastModified": "2026-08-04T10:19:11.580",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"matchCriteriaId": "627AF6EA-81E2-47AC-9270-EB299AB9D5EB",
"versionEndExcluding": "6.4.12",
"versionStartIncluding": "4.2"
}
],
"operator": "OR"
}
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],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}