CVE-2024-35837 net: mvpp2: clear BM pool before initialization

2024-05-1714:02:32

Linux

www.cve.org

linux kernel

vulnerability

resolution

net

mvpp2

bm pool

initialization

kexec

kernel panic

6.3 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.3%

JSON

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

net: mvpp2: clear BM pool before initialization

Register value persist after booting the kernel using
kexec which results in kernel panic. Thus clear the
BM pool registers before initialisation to fix the issue.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c"
    ],
    "versions": [
      {
        "version": "3f518509dedc",
        "lessThan": "83f99138bf3b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3f518509dedc",
        "lessThan": "af47faa6d332",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3f518509dedc",
        "lessThan": "cec65f09c47d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3f518509dedc",
        "lessThan": "938729484cfa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3f518509dedc",
        "lessThan": "dc77f6ab5c37",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3f518509dedc",
        "lessThan": "9f538b415db8",
        "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/net/ethernet/marvell/mvpp2/mvpp2_main.c"
    ],
    "versions": [
      {
        "version": "3.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.17",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.210",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.149",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.76",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.15",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.3",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]