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CVE-2026-90266

🗓️ 17 Sep 2026 16:08:01Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 48 Views

btrfs zoned: transient -EAGAIN from reloc merge forces filesystem read-only in Linux kernel.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
linuxlinux_kernelRange7.1–7.2.6
linuxlinux_kernelRange7.3.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/block-group.c",
      "fs/btrfs/relocation.c"
    ],
    "versions": [
      {
        "version": "7bcb04de982ff0718870112ad9f38c35cbca528b",
        "lessThan": "8249dfe46337d599e2087b772a2e32ef9f77282b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7bcb04de982ff0718870112ad9f38c35cbca528b",
        "lessThan": "e549093c11a2fff8430df3dfbdb45eb9811a69a5",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/block-group.c",
      "fs/btrfs/relocation.c"
    ],
    "versions": [
      {
        "version": "7.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 09:19Current
6Medium risk
Vulners AI Score6
EPSS0.00198
48