CVE-2022-48880 platform/surface: aggregator: Add missing call to ssam_request_sync_free()

2024-08-2106:10:11

Linux

www.cve.org

linux kernel

vulnerability

platform/surface

aggregator

ssam_request_sync_init

ssam_request_sync_free

EPSS

Percentile

16.4%

JSON

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

platform/surface: aggregator: Add missing call to ssam_request_sync_free()

Although rare, ssam_request_sync_init() can fail. In that case, the
request should be freed via ssam_request_sync_free(). Currently it is
leaked instead. Fix this.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/platform/surface/aggregator/controller.c"
    ],
    "versions": [
      {
        "version": "c167b9c7e3d6",
        "lessThan": "d2dc110deabe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c167b9c7e3d6",
        "lessThan": "50b3cdf8239b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c167b9c7e3d6",
        "lessThan": "c965daac370f",
        "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/platform/surface/aggregator/controller.c"
    ],
    "versions": [
      {
        "version": "5.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.12",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.89",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.7",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]