CVE-2021-47398 RDMA/hfi1: Fix kernel pointer leak

2024-05-2115:03:54

Linux

github.com

linux kernel

rdma/hfi1

pointer leak

vulnerability

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

9.1%

JSON

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

RDMA/hfi1: Fix kernel pointer leak

Pointers should be printed with %p or %px rather than cast to ‘unsigned
long long’ and printed with %llx. Change %llx to %p to print the secured
pointer.

CNA Affected

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "042a00f93aad",
        "lessThan": "714bfabe5f29",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "042a00f93aad",
        "lessThan": "7d5cfafe8b40",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/infiniband/hw/hfi1/ipoib_tx.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "5.13"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "5.13",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "5.14.10",
        "versionType": "custom",
        "lessThanOrEqual": "5.14.*"
      },
      {
        "status": "unaffected",
        "version": "5.15",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/infiniband/hw/hfi1/ipoib_tx.c"
    ],
    "defaultStatus": "affected"
  }
]