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CVE-2026-64378

🗓️ 25 Jul 2026 08:50:29Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

Fixed race between cgroup_writeback_umount and inode_switch_wbs that caused busy inodes.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-64378 writeback: fix race between cgroup_writeback_umount() and inode_switch_wbs()
25 Jul 202608:50
cvelist
EUVD
EUVD-2026-48922
25 Jul 202608:50
euvd
NVD
CVE-2026-64378
25 Jul 202610:17
nvd
Positive Technologies
PT-2026-64599
25 Jul 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.4.54.5
OR
linuxlinux_kernelRange4.55.10.261
linuxlinux_kernelRange5.11.06.1.178
linuxlinux_kernelRange6.2.06.6.145
linuxlinux_kernelRange6.7.06.12.96
linuxlinux_kernelRange6.13.06.18.39
linuxlinux_kernelRange6.19.07.1.4
linuxlinux_kernelRange7.2.07.2-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/fs-writeback.c"
    ],
    "versions": [
      {
        "version": "a1a0e23e49037c23ea84bc8cc146a03584d13577",
        "lessThan": "087d5b8b501c570f84bf655164e6698c3ce146e0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a1a0e23e49037c23ea84bc8cc146a03584d13577",
        "lessThan": "3c9c9648f77e4d14e50676bc51c2174ba9c8d361",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a1a0e23e49037c23ea84bc8cc146a03584d13577",
        "lessThan": "5c3265f3252b2ee50707adaaa3f9bd0df3df72de",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a1a0e23e49037c23ea84bc8cc146a03584d13577",
        "lessThan": "c923cc3cb5cd8945ceaf08252754110643446593",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a1a0e23e49037c23ea84bc8cc146a03584d13577",
        "lessThan": "685fc15a410885b6d4dee64de0dce721b9428b12",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a1a0e23e49037c23ea84bc8cc146a03584d13577",
        "lessThan": "53eeaf4d63068dbc7708b0c7adb20151c812feca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a1a0e23e49037c23ea84bc8cc146a03584d13577",
        "lessThan": "cba38ec4cbd3a7b8b942a8d52531a05be8a9ff0d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c5cbbec54fe71c4de2d34f8c0ec8fbfdd7f17339",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.4.5",
        "lessThan": "4.5",
        "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/fs-writeback.c"
    ],
    "versions": [
      {
        "version": "4.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.96",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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25 Jul 2026 10:17Current
5.8Medium risk
Vulners AI Score5.8
2