CVE-2022-50077

🗓️ 18 Jun 2025 11:02:20Reported by LinuxType

Resolved vulnerability in Linux kernel for reference count leak in aa_pivotroot function.

Reporter	Title	Published	Views	Family All 216
AstraLinux	Astra Linux - уязвимость в linux-5.10, linux	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	18 Jun 202500:00	–	cnnvd
Cvelist	CVE-2022-50077 apparmor: fix reference count leak in aa_pivotroot()	18 Jun 202511:02	–	cvelist
Debian CVE	CVE-2022-50077	18 Jun 202511:02	–	debiancve
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2264)	24 Oct 202500:00	–	nessus
Tenable Nessus	EulerOS 2.0 SP13 : kernel (EulerOS-SA-2025-2296)	24 Oct 202500:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2025-2546)	18 Dec 202500:00	–	nessus
Tenable Nessus	EulerOS Virtualization 2.13.0 : kernel (EulerOS-SA-2025-2581)	18 Dec 202500:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2021-4.0-0065	22 Jul 202100:00	–	nessus
Tenable Nessus	SUSE SLES15 Security Update : kernel (SUSE-SU-2025:02264-1)	11 Jul 202500:00	–	nessus

NVD

Vulners

CNA

Node

linux linux_kernelRange4.14.1–4.14.291

linux linux_kernelRange4.15–4.19.256

linux linux_kernelRange4.20–5.4.211

linux linux_kernelRange5.5–5.10.138

linux linux_kernelRange5.11–5.15.63

linux linux_kernelRange5.16–5.19.4

linux linux_kernelMatch4.14-

linux linux_kernelMatch4.14rc2

linux linux_kernelMatch4.14rc3

linux linux_kernelMatch4.14rc4

linux linux_kernelMatch4.14rc5

linux linux_kernelMatch4.14rc6

linux linux_kernelMatch4.14rc7

linux linux_kernelMatch4.14rc8

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/apparmor/mount.c"
    ],
    "versions": [
      {
        "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
        "lessThan": "d53194707d2a1851be027cd74266b96ceff799d3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
        "lessThan": "f4d5c7796571624e3f380b447ada52834270a287",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
        "lessThan": "ef6fb6f0d0d8440595b45a7e53c6162c737177f4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
        "lessThan": "2ceeb3296e9dde1d5772348046affcefdea605e2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
        "lessThan": "64103ea357734b82384c925cba4758fdb909be0c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
        "lessThan": "3ca40ad7afae144169a43988ef1a3f16182faf0a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
        "lessThan": "11c3627ec6b56c1525013f336f41b79a983b4d46",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "security/apparmor/mount.c"
    ],
    "versions": [
      {
        "version": "4.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.291",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.256",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.211",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.138",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.63",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.4",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/2ceeb3296e9dde1d5772348046affcefdea605e2
git	www.git.kernel.org/stable/c/11c3627ec6b56c1525013f336f41b79a983b4d46
git	www.git.kernel.org/stable/c/ef6fb6f0d0d8440595b45a7e53c6162c737177f4
git	www.git.kernel.org/stable/c/64103ea357734b82384c925cba4758fdb909be0c
git	www.git.kernel.org/stable/c/d53194707d2a1851be027cd74266b96ceff799d3
git	www.git.kernel.org/stable/c/f4d5c7796571624e3f380b447ada52834270a287
git	www.git.kernel.org/stable/c/3ca40ad7afae144169a43988ef1a3f16182faf0a

11 May 2026 19:12Current

6.4Medium risk

Vulners AI Score6.4

CVSS 3.15.5

EPSS0.00063