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CVE-2022-50550 blk-iolatency: Fix memory leak on add_disk() failures

🗓️ 07 Oct 2025 15:21:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Fix memory leak in blk-iolatency on add_disk() failure by calling rq_qos_exit() in blkcg_exit_disk().

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2022-50550
3 Dec 202514:14
circl
CNNVD
Linux kernel 安全漏洞
7 Oct 202500:00
cnnvd
CVE
CVE-2022-50550
7 Oct 202515:21
cve
Debian CVE
CVE-2022-50550
7 Oct 202515:21
debiancve
EUVD
EUVD-2025-32783
7 Oct 202515:21
euvd
NVD
CVE-2022-50550
7 Oct 202516:15
nvd
OSV
AZL-76628 CVE-2022-50550 affecting package kernel 5.15.200.1-1
7 Oct 202516:15
osv
OSV
CVE-2022-50550 blk-iolatency: Fix memory leak on add_disk() failures
7 Oct 202515:21
osv
OSV
DEBIAN-CVE-2022-50550
7 Oct 202516:15
osv
OSV
RHSA-2023:6583 Red Hat Security Advisory: kernel security, bug fix, and enhancement update
16 Sep 202411:04
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "block/blk-cgroup.c"
    ],
    "versions": [
      {
        "version": "d70675121546c35feaceebf7ed9caed8716640f3",
        "lessThan": "2a126e1db5553ce4498290df019866952f858954",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d70675121546c35feaceebf7ed9caed8716640f3",
        "lessThan": "215f9437dda09531bcb80605298a24219f01cec5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d70675121546c35feaceebf7ed9caed8716640f3",
        "lessThan": "813e693023ba10da9e75067780f8378465bf27cc",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "block/blk-cgroup.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.17",
        "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"
      }
    ]
  }
]

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11 May 2026 19:21Current
EPSS0.00013
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