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CVE-2026-92503

🗓️ 17 Sep 2026 16:10:16Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 51 Views

ABBA deadlock in Linux kernel ext4_xattr_inode_cache_find via concurrent xattr workloads.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
16 Sep 202616:00
–cnnvd
cvelist
Cvelist
CVE-2026-92503 ext4: fix ABBA deadlock in ext4_xattr_inode_cache_find()
17 Sep 202616:10
–cvelist
debiancve
Debian CVE
CVE-2026-92503
17 Sep 202616:10
–debiancve
euvd
EUVD
EUVD-2026-82124
17 Sep 202616:10
–euvd
mscve
Microsoft CVE
ext4: fix ABBA deadlock in ext4_xattr_inode_cache_find()
19 Sep 202608:20
–mscve
nvd
NVD
CVE-2026-92503
17 Sep 202617:17
–nvd
opensuse
OPENSUSE Linux
kernel-devel-7.2.8-1.1 on GA media (moderate)
1 Oct 202600:00
–opensuse
osv_azl
osv_azl
AZL-102104 CVE-2026-92503 affecting package kernel 6.6.157.1-1
17 Sep 202617:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-92503
19 Sep 202606:06
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-92503
17 Sep 202617:17
–osv_debian
Rows per page
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange6.1.107–6.1.191
linuxlinux_kernelRange6.6.47–6.6.160
linuxlinux_kernelRange6.9.7–6.10
OR
linuxlinux_kernelRange6.10–6.1.191
linuxlinux_kernelRange6.2.0–6.6.160
linuxlinux_kernelRange6.7.0–6.12.114
linuxlinux_kernelRange6.13.0–6.18.57
linuxlinux_kernelRange6.19.0–7.2.6
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/ext4/ext4.h",
      "fs/ext4/inode.c",
      "fs/ext4/xattr.c"
    ],
    "versions": [
      {
        "version": "0752e7fb549d90c33b4d4186f11cfd25a556d1dd",
        "lessThan": "e5e883ffe5230320060ea613a1acf750f3161c95",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "737fb7853acd5bc8984f6f42e4bfba3334be8ae1",
        "lessThan": "29a2a166450a3e89f61a486033b10cf170fde8b0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a46ef234756dca04623b7591e8ebb3440622f0b",
        "lessThan": "d3b19b318e0e0483180d15f1d9f5e807a1fb59d5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a46ef234756dca04623b7591e8ebb3440622f0b",
        "lessThan": "074d0620401974cbfa9b63684cdfae99c7b2059c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a46ef234756dca04623b7591e8ebb3440622f0b",
        "lessThan": "7720fddd1fe344d14be258a2028f74ebf1569511",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a46ef234756dca04623b7591e8ebb3440622f0b",
        "lessThan": "03438084a7b8621fb5c762dd3d04cff5f2630fb2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "111103907234bffd0a34fba070ad9367de058752",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.107",
        "lessThan": "6.1.191",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.47",
        "lessThan": "6.6.160",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.9.7",
        "lessThan": "6.10",
        "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/ext4/ext4.h",
      "fs/ext4/inode.c",
      "fs/ext4/xattr.c"
    ],
    "versions": [
      {
        "version": "6.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.191",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "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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30 Oct 2026 13:20Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00219
51