CVE-2021-47193 scsi: pm80xx: Fix memory leak during rmmod

2024-04-1018:56:30

Linux

www.cve.org

linux

kernel

vulnerability

fix

scsi

pm80xx

driver

memory leak

AI Score

5.5

Confidence

High

EPSS

Percentile

9.0%

JSON

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

scsi: pm80xx: Fix memory leak during rmmod

Driver failed to release all memory allocated. This would lead to memory
leak during driver removal.

Properly free memory when the module is removed.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/scsi/pm8001/pm8001_init.c",
      "drivers/scsi/pm8001/pm8001_sas.h"
    ],
    "versions": [
      {
        "version": "1da177e4c3f4",
        "lessThan": "269a4311b15f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "51e6ed83bb4a",
        "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/scsi/pm8001/pm8001_init.c",
      "drivers/scsi/pm8001/pm8001_sas.h"
    ],
    "versions": [
      {
        "version": "5.15.5",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.16",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]