CVE-2022-50776 clk: st: Fix memory leak in st_of_quadfs_setup()

🗓️ 24 Dec 2025 13:06:05Reported by LinuxType

Fix memory leak in st_of_quadfs_setup by freeing the lock when st_clk_register_quadfs_pll fails.

Reporter	Title	Published	Views	Family All 295
AstraLinux	Astra Linux – Vulnerability in Linux, Linux 5.10	20 May 202605:53	–	astralinux
BDU FSTEC	The vulnerability of the st_of_quadfs_setup() function in the drivers/clk/st/clkgen-fsyn.c file of the Linux operating system’s Samsung Exynos processor controller driver allows a hacker to cause a service failure.	30 Mar 202600:00	–	bdu_fstec
CNNVD	Linux kernel 安全漏洞	24 Dec 202500:00	–	cnnvd
CVE	CVE-2022-50776	24 Dec 202513:06	–	cve
Debian CVE	CVE-2022-50776	24 Dec 202513:06	–	debiancve
EUVD	EUVD-2022-55785	24 Dec 202515:30	–	euvd
NVD	CVE-2022-50776	24 Dec 202513:16	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0317-1)	2 Feb 202600:00	–	openvas
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0617-1)	26 Feb 202600:00	–	openvas
OSV	CVE-2022-50776 clk: st: Fix memory leak in st_of_quadfs_setup()	24 Dec 202513:06	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/clk/st/clkgen-fsyn.c"
    ],
    "versions": [
      {
        "version": "5f7aa9071e935c8c0e869306c7ef073df6c409f6",
        "lessThan": "081538ae5817631a2b99e8e75cce981060aab29f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f7aa9071e935c8c0e869306c7ef073df6c409f6",
        "lessThan": "f0295209de457049a4a5f3e3985528391bd1ab34",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f7aa9071e935c8c0e869306c7ef073df6c409f6",
        "lessThan": "be03875007621fcee96e6f9fd7b9e59c8dfcf6fa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f7aa9071e935c8c0e869306c7ef073df6c409f6",
        "lessThan": "713ad301c2d49e88fe586b57ebac8f220a98e162",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f7aa9071e935c8c0e869306c7ef073df6c409f6",
        "lessThan": "efd025f32fce27a8ada9bcb4731e8a84476e5b3d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f7aa9071e935c8c0e869306c7ef073df6c409f6",
        "lessThan": "adf6a00859d014cecf046dc91f75c0e65a544360",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f7aa9071e935c8c0e869306c7ef073df6c409f6",
        "lessThan": "335ef7546c77e63154d6ea4d603b11274a85900e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f7aa9071e935c8c0e869306c7ef073df6c409f6",
        "lessThan": "f4731395d6db850127634197863aede188d8e9de",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f7aa9071e935c8c0e869306c7ef073df6c409f6",
        "lessThan": "cfd3ffb36f0d566846163118651d868e607300ba",
        "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/clk/st/clkgen-fsyn.c"
    ],
    "versions": [
      {
        "version": "3.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.337",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.303",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.270",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.229",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.163",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/713ad301c2d49e88fe586b57ebac8f220a98e162
git	www.git.kernel.org/stable/c/f0295209de457049a4a5f3e3985528391bd1ab34
git	www.git.kernel.org/stable/c/be03875007621fcee96e6f9fd7b9e59c8dfcf6fa
git	www.git.kernel.org/stable/c/efd025f32fce27a8ada9bcb4731e8a84476e5b3d
git	www.git.kernel.org/stable/c/f4731395d6db850127634197863aede188d8e9de
git	www.git.kernel.org/stable/c/081538ae5817631a2b99e8e75cce981060aab29f
git	www.git.kernel.org/stable/c/adf6a00859d014cecf046dc91f75c0e65a544360
git	www.git.kernel.org/stable/c/cfd3ffb36f0d566846163118651d868e607300ba
git	www.git.kernel.org/stable/c/335ef7546c77e63154d6ea4d603b11274a85900e

11 May 2026 19:25Current

EPSS0.00243