CVE-2024-27078 media: v4l2-tpg: fix some memleaks in tpg_alloc

2024-05-0113:04:54

Linux

www.cve.org

linux kernel

vulnerability

resolved

media

memleaks

tpg_alloc

tpg_free

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.1%

JSON

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

media: v4l2-tpg: fix some memleaks in tpg_alloc

In tpg_alloc, resources should be deallocated in each and every
error-handling paths, since they are allocated in for statements.
Otherwise there would be memleaks because tpg_free is called only when
tpg_alloc return 0.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/media/common/v4l2-tpg/v4l2-tpg-core.c"
    ],
    "versions": [
      {
        "version": "63881df94d3e",
        "lessThan": "0de691ff547d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63881df94d3e",
        "lessThan": "8269ab16415f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63881df94d3e",
        "lessThan": "94303a06e185",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63881df94d3e",
        "lessThan": "770a57922ce3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63881df94d3e",
        "lessThan": "6bf5c2fade8e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63881df94d3e",
        "lessThan": "4c86c772fef0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63881df94d3e",
        "lessThan": "31096da07933",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63881df94d3e",
        "lessThan": "622b1cf38521",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "63881df94d3e",
        "lessThan": "8cf9c5051076",
        "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/media/common/v4l2-tpg/v4l2-tpg-core.c"
    ],
    "versions": [
      {
        "version": "3.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.18",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.311",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.273",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.214",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.153",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.83",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.23",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.11",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8.2",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]