CVE-2022-50296

🗓️ 15 Sep 2025 14:45:52Reported by LinuxType

Fix cpuinfo warning when CPUMASK_OFFSTACK and DEBUG_PER_CPU_MAPS by using nr_cpu_ids.

Reporter	Title	Published	Views	Family All 18
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	15 Sep 202500:00	–	cnnvd
Cvelist	CVE-2022-50296 UM: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK	15 Sep 202514:45	–	cvelist
Debian CVE	CVE-2022-50296	15 Sep 202514:45	–	debiancve
EUVD	EUVD-2022-55559	3 Oct 202520:07	–	euvd
NVD	CVE-2022-50296	15 Sep 202515:15	–	nvd
OSV	CVE-2022-50296 UM: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK	15 Sep 202514:45	–	osv
OSV	DEBIAN-CVE-2022-50296	15 Sep 202515:15	–	osv
OSV	UBUNTU-CVE-2022-50296	15 Sep 202515:15	–	osv
Tenable Nessus	Photon OS 4.0: Linux PHSA-2021-4.0-0065	22 Jul 202100:00	–	nessus

NVD

Vulners

CNA

Node

linux linux_kernelRange<4.9.331

linux linux_kernelRange4.10–4.14.296

linux linux_kernelRange4.15–4.19.262

linux linux_kernelRange4.20–5.4.220

linux linux_kernelRange5.5–5.10.150

linux linux_kernelRange5.11–5.15.75

linux linux_kernelRange5.16–5.19.17

linux linux_kernelRange6.0–6.0.3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/um/kernel/um_arch.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "8f96aa67c2ccbd7e41b8dc992b8d13cfe206d571",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "dbd964a733db015bbb9dff592c259c736398140f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "844748412be03a236dcf4a208b588162a275e189",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "cd251d39b13485eb94ee65bb000d024e02c00e45",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "6a73e6edcbf3cdd82796dcdf0c0f5fe5d91021af",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "7efe61dc6aa45aab8a40e304fa2dae21e33b0db4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "5177bdc38eaa1c1ca6302214ab06913540cd00a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "2e3863cc02c156b51b50592d43ffa6a13b680b0d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "16c546e148fa6d14a019431436a6f7b4087dbccd",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/um/kernel/um_arch.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.331",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.296",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.262",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.220",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.150",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.75",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.17",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.3",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/5177bdc38eaa1c1ca6302214ab06913540cd00a2
git	www.git.kernel.org/stable/c/844748412be03a236dcf4a208b588162a275e189
git	www.git.kernel.org/stable/c/cd251d39b13485eb94ee65bb000d024e02c00e45
git	www.git.kernel.org/stable/c/7efe61dc6aa45aab8a40e304fa2dae21e33b0db4
git	www.git.kernel.org/stable/c/2e3863cc02c156b51b50592d43ffa6a13b680b0d
git	www.git.kernel.org/stable/c/6a73e6edcbf3cdd82796dcdf0c0f5fe5d91021af
git	www.git.kernel.org/stable/c/16c546e148fa6d14a019431436a6f7b4087dbccd
git	www.git.kernel.org/stable/c/dbd964a733db015bbb9dff592c259c736398140f
git	www.git.kernel.org/stable/c/8f96aa67c2ccbd7e41b8dc992b8d13cfe206d571

11 May 2026 19:16Current

6.1Medium risk

Vulners AI Score6.1

CVSS 3.15.5

EPSS0.00016