CVE-2022-48915 thermal: core: Fix TZ_GET_TRIP NULL pointer dereference

2024-08-2201:32:15

Linux

www.cve.org

thermal

null pointer

linux kernel

EPSS

Percentile

5.0%

JSON

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

thermal: core: Fix TZ_GET_TRIP NULL pointer dereference

Do not call get_trip_hyst() from thermal_genl_cmd_tz_get_trip() if
the thermal zone does not define one.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/thermal/thermal_netlink.c"
    ],
    "versions": [
      {
        "version": "1ce50e7d408e",
        "lessThan": "1c0b51e62a50",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1ce50e7d408e",
        "lessThan": "3dafbf915c05",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1ce50e7d408e",
        "lessThan": "4c294285cec3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1ce50e7d408e",
        "lessThan": "5838a14832d4",
        "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/thermal/thermal_netlink.c"
    ],
    "versions": [
      {
        "version": "5.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.9",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.104",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.27",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.16.13",
        "lessThanOrEqual": "5.16.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]