CVE-2022-48820 phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()

2024-07-1611:44:07

Linux

www.cve.org

linux kernel

refcount leak

stm32

EPSS

Percentile

5.1%

JSON

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

phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()

This error path needs to decrement “usbphyc->n_pll_cons.counter” before
returning.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/phy/st/phy-stm32-usbphyc.c"
    ],
    "versions": [
      {
        "version": "5b1af71280ab",
        "lessThan": "94b16ca86ab6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5b1af71280ab",
        "lessThan": "0ad1a88fa3eb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5b1af71280ab",
        "lessThan": "cfc826c88a79",
        "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/phy/st/phy-stm32-usbphyc.c"
    ],
    "versions": [
      {
        "version": "5.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.12",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.24",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.16.10",
        "lessThanOrEqual": "5.16.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]