CVE-2024-46700 drm/amdgpu/mes: fix mes ring buffer overflow

2024-09-1305:29:26

Linux

www.cve.org

linux kernel

vulnerability

drm/amdgpu/mes

ring buffer overflow

memory room

sched_hw_submission fix

EPSS

Percentile

9.6%

JSON

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

drm/amdgpu/mes: fix mes ring buffer overflow

wait memory room until enough before writing mes packets
to avoid ring buffer overflow.

v2: squash in sched_hw_submission fix

(cherry picked from commit 34e087e8920e635c62e2ed6a758b0cd27f836d13)

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c",
      "drivers/gpu/drm/amd/amdgpu/mes_v11_0.c",
      "drivers/gpu/drm/amd/amdgpu/mes_v12_0.c"
    ],
    "versions": [
      {
        "version": "de3246254156",
        "lessThan": "ed37550d7c51",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "de3246254156",
        "lessThan": "11752c013f56",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c",
      "drivers/gpu/drm/amd/amdgpu/mes_v11_0.c",
      "drivers/gpu/drm/amd/amdgpu/mes_v12_0.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10.8",
        "lessThanOrEqual": "6.10.*",
        "status": "unaffected",
        "versionType": "custom"
      }
    ]
  }
]