CVE-2024-26949

2024-05-0106:15:10

CWE-476

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

linux kernel

null pointer dereference

vulnerability

drm/amdgpu/pm

powerplay_table

sriov

nvd

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%

JSON

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

drm/amdgpu/pm: Fix NULL pointer dereference when get power limit

Because powerplay_table initialization is skipped under
sriov case, We check and set default lower and upper OD
value if powerplay_table is NULL.

Affected configurations

Vulners

NVD

Node

linuxlinux_kernelRange6.8–6.7.12

linuxlinux_kernelRange6.8.0–6.8.3

linuxlinux_kernelRange6.9.0≥

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::

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/pm/swsmu/smu11/arcturus_ppt.c",
      "drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c",
      "drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c",
      "drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c",
      "drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c"
    ],
    "versions": [
      {
        "version": "c83d9cce713f",
        "lessThan": "99c2f1563b14",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7968e9748fbb",
        "lessThan": "b8eaa8ef1f11",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7968e9748fbb",
        "lessThan": "08ae9ef829b8",
        "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/pm/swsmu/smu11/arcturus_ppt.c",
      "drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c",
      "drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c",
      "drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c",
      "drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.12",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8.3",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]