CVE-2022-50311

🗓️ 15 Sep 2025 14:46:06Reported by LinuxType

Fix refcount leak in cxl_calc_capp_routing by adding of_node_put on error path.

Reporter	Title	Published	Views	Family All 25
AstraLinux	Astra Linux – Vulnerability in Linux 5.15, Linux	14 Sep 202612:01	–	astralinux
BDU FSTEC	Linux kernel Heap Buffer Overflow DoS	29 Apr 202600:00	–	bdu_fstec
CNNVD	Linux kernel 安全漏洞	15 Sep 202500:00	–	cnnvd
Cvelist	CVE-2022-50311 cxl: Fix refcount leak in cxl_calc_capp_routing	15 Sep 202514:46	–	cvelist
EUVD	EUVD-2022-55544	3 Oct 202520:07	–	euvd
NVD	CVE-2022-50311	15 Sep 202515:15	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2025:03614-1)	20 Oct 202500:00	–	openvas
osv_suse	SUSE-SU-2025:03614-1 Security update for the Linux Kernel	16 Oct 202505:48	–	osv_suse
osv_ubuntu	UBUNTU-CVE-2022-50311	15 Sep 202515:15	–	osv_ubuntu
Tenable Nessus	Photon OS 4.0: Linux PHSA-2021-4.0-0065	22 Jul 202100:00	–	nessus

NVD

Vulners

CNA

Node

linux linux_kernelRange4.12–4.14.303

linux linux_kernelRange4.15–4.19.270

linux linux_kernelRange4.20–5.4.229

linux linux_kernelRange5.5–5.10.163

linux linux_kernelRange5.11–5.15.86

linux linux_kernelRange5.16–6.0.16

linux linux_kernelRange6.1–6.1.2

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/misc/cxl/pci.c"
    ],
    "versions": [
      {
        "version": "f24be42aab37c6d07c05126673138e06223a6399",
        "lessThan": "c9bebc503881c1391f6c4f820134884adecf1519",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f24be42aab37c6d07c05126673138e06223a6399",
        "lessThan": "ee870f72465015327ad96204b0e92450d04870cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f24be42aab37c6d07c05126673138e06223a6399",
        "lessThan": "f2d60f6ba173cded65081cee690b67802395a479",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f24be42aab37c6d07c05126673138e06223a6399",
        "lessThan": "81c8bbf5b2b5f0c8030fff1716c00849cda8571a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f24be42aab37c6d07c05126673138e06223a6399",
        "lessThan": "6a310e8db5409676b4b3e6c1f54dff174e4fd04d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f24be42aab37c6d07c05126673138e06223a6399",
        "lessThan": "651e8bc9d0418c20a1989b7c078c64c2a6346fa3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f24be42aab37c6d07c05126673138e06223a6399",
        "lessThan": "2d7b6580384e6d65419933ddc525bd176095da54",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f24be42aab37c6d07c05126673138e06223a6399",
        "lessThan": "1d09697ff22908ae487fc8c4fbde1811732be523",
        "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/misc/cxl/pci.c"
    ],
    "versions": [
      {
        "version": "4.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.12",
        "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/6a310e8db5409676b4b3e6c1f54dff174e4fd04d
git	www.git.kernel.org/stable/c/81c8bbf5b2b5f0c8030fff1716c00849cda8571a
git	www.git.kernel.org/stable/c/1d09697ff22908ae487fc8c4fbde1811732be523
git	www.git.kernel.org/stable/c/651e8bc9d0418c20a1989b7c078c64c2a6346fa3
git	www.git.kernel.org/stable/c/2d7b6580384e6d65419933ddc525bd176095da54
git	www.git.kernel.org/stable/c/c9bebc503881c1391f6c4f820134884adecf1519
git	www.git.kernel.org/stable/c/f2d60f6ba173cded65081cee690b67802395a479
git	www.git.kernel.org/stable/c/ee870f72465015327ad96204b0e92450d04870cd

17 Jun 2026 05:23Current

6Medium risk

Vulners AI Score6

CVSS 3.15.5

EPSS0.0016