CVE-2026-53050

🗓️ 24 Jun 2026 16:29:56Reported by LinuxType

Fix race between dquot_scan_active and quota deactivation by removing dquot from releasing list when a reference is taken.

Reporter	Title	Published	Views	Family All 11
Cvelist	CVE-2026-53050 quota: Fix race of dquot_scan_active() with quota deactivation	24 Jun 202616:29	–	cvelist
Debian CVE	CVE-2026-53050	24 Jun 202616:29	–	debiancve
EUVD	EUVD-2026-38918	24 Jun 202616:29	–	euvd
NVD	CVE-2026-53050	24 Jun 202617:17	–	nvd
OSV	BELL-CVE-2026-53050	26 Jun 202606:12	–	osv
OSV	DEBIAN-CVE-2026-53050	24 Jun 202617:17	–	osv
OSV	ECHO-A9FF-3A16-ACE9	25 Jun 202609:55	–	osv
OSV	UBUNTU-CVE-2026-53050	24 Jun 202617:17	–	osv
Positive Technologies	PT-2026-51944	24 Jun 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-53050	25 Jun 202618:17	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange5.10.199–5.10.258

linux linux_kernelRange5.15.136–5.15.209

linux linux_kernelRange6.1.59–6.1.175

linux linux_kernelRange4.19.297–4.20

linux linux_kernelRange5.4.259–5.5

linux linux_kernelRange6.5.8–6.6

linux linux_kernelRange6.6–5.10.258

linux linux_kernelRange5.11.0–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.141

linux linux_kernelRange6.7.0–6.12.91

linux linux_kernelRange6.13.0–6.18.33

linux linux_kernelRange6.19.0–7.0.10

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/quota/dquot.c",
      "include/linux/quotaops.h"
    ],
    "versions": [
      {
        "version": "22c06bf1f99ec3ec16b1a81342becba4c59a1f16",
        "lessThan": "2bdc80f4619411e5bd4a3ef23f51e14021ed457c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56e96b38d2f7cd95b3c30eb70decac7233915e0a",
        "lessThan": "f9438cb8c8ec3adc84b2b450a3aab0123d074c3b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "12a820a9923c11e8e898da9f82c8aded70cdcd16",
        "lessThan": "ac8a2e0d287ebf35e5d7e51e260b4e146648ba4a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "869b6ea1609f655a43251bf41757aa44e5350a8f",
        "lessThan": "6678dde265708003c2b42551af4a2e3cb05decd5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "869b6ea1609f655a43251bf41757aa44e5350a8f",
        "lessThan": "61e25f664dc2a08299e07d84c85776abc2350f75",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "869b6ea1609f655a43251bf41757aa44e5350a8f",
        "lessThan": "fdd424d7c35633ac577fd87d1b043d1b8a6cd350",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "869b6ea1609f655a43251bf41757aa44e5350a8f",
        "lessThan": "82cbdb4c1ebb5ea7d7bd45c18d3483b5bd32ebc1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "869b6ea1609f655a43251bf41757aa44e5350a8f",
        "lessThan": "e93ab401da4b2e2c1b8ef2424de2f238d51c8b2d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb7e3a019b52d829949d02b64ebab37838148fbf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "061a18239ced5eb086967a2b4451cb1cc5ce0702",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2a1ddddba6541143c8f73962f3021f1789114284",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.199",
        "lessThan": "5.10.258",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.136",
        "lessThan": "5.15.209",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.59",
        "lessThan": "6.1.175",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.297",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.259",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.5.8",
        "lessThan": "6.6",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/quota/dquot.c",
      "include/linux/quotaops.h"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/61e25f664dc2a08299e07d84c85776abc2350f75
git	www.git.kernel.org/stable/c/ac8a2e0d287ebf35e5d7e51e260b4e146648ba4a
git	www.git.kernel.org/stable/c/2bdc80f4619411e5bd4a3ef23f51e14021ed457c
git	www.git.kernel.org/stable/c/82cbdb4c1ebb5ea7d7bd45c18d3483b5bd32ebc1
git	www.git.kernel.org/stable/c/e93ab401da4b2e2c1b8ef2424de2f238d51c8b2d
git	www.git.kernel.org/stable/c/fdd424d7c35633ac577fd87d1b043d1b8a6cd350
git	www.git.kernel.org/stable/c/f9438cb8c8ec3adc84b2b450a3aab0123d074c3b
git	www.git.kernel.org/stable/c/6678dde265708003c2b42551af4a2e3cb05decd5

24 Jun 2026 17:17Current

5.7Medium risk

Vulners AI Score5.7

EPSS0.00176