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CVE-2026-63815

🗓️ 19 Jul 2026 12:02:15Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

CVE-2026-63815 fixes f2fs i_inline_xattr_size validation when flexible_inline_xattr is enabled to prevent out-of-bounds reads.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-63815
19 Jul 202612:02
attackerkb
Cvelist
CVE-2026-63815 f2fs: bound i_inline_xattr_size for non-inline-xattr inodes
19 Jul 202612:02
cvelist
EUVD
EUVD-2026-45481
19 Jul 202612:02
euvd
NVD
CVE-2026-63815
19 Jul 202612:16
nvd
OSV
CVE-2026-63815 f2fs: bound i_inline_xattr_size for non-inline-xattr inodes
19 Jul 202612:02
osv
OSV
DEBIAN-CVE-2026-63815
19 Jul 202612:16
osv
OSV
UBUNTU-CVE-2026-63815
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61131
19 Jul 202600:00
ptsecurity
RedhatCVE
CVE-2026-63815
21 Jul 202605:13
redhatcve
SUSE CVE
SUSE CVE-2026-63815
19 Jul 202617:34
susecve
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.156.12.96
linuxlinux_kernelRange6.13.06.18.39
linuxlinux_kernelRange6.19.07.1.3
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/f2fs/inode.c"
    ],
    "versions": [
      {
        "version": "6afc662e68b5f988282ff20afd58a89b1c279dca",
        "lessThan": "2a9f9791653ba5ed3fb45bbffa8d63a7cd5cf706",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6afc662e68b5f988282ff20afd58a89b1c279dca",
        "lessThan": "4ce2d52f680c1d8bfdad7cce05b815ea7ca9790d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6afc662e68b5f988282ff20afd58a89b1c279dca",
        "lessThan": "16bc237ce3c483b75575abea53cfb639745311ed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6afc662e68b5f988282ff20afd58a89b1c279dca",
        "lessThan": "378acf3cf19b6af6cba55e8dd1154c4e1504bae8",
        "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/f2fs/inode.c"
    ],
    "versions": [
      {
        "version": "4.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.15",
        "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": "7.1.3",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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20 Jul 2026 15:16Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.18.4
EPSS0.00156
8