CVE-2021-47484 octeontx2-af: Fix possible null pointer dereference.

2024-05-2208:19:35

Linux

github.com

linux kernel

octeontx2-af

vulnerability

null pointer

dereference

patch

6.9 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

9.1%

JSON

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

octeontx2-af: Fix possible null pointer dereference.

This patch fixes possible null pointer dereference in files
“rvu_debugfs.c” and “rvu_nix.c”

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/octeontx2/af/rvu_debugfs.c",
      "drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c"
    ],
    "versions": [
      {
        "version": "8756828a8148",
        "lessThan": "f1e3cd1cc802",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8756828a8148",
        "lessThan": "c2d4c543f74c",
        "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/octeontx2/af/rvu_debugfs.c",
      "drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c"
    ],
    "versions": [
      {
        "version": "5.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.5",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.14.16",
        "lessThanOrEqual": "5.14.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]