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CVE-2026-89607 ecryptfs: reject oversized encrypted_key_size in parse_tag_3_packet

🗓️ 11 Sep 2026 19:45:09Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

OOB write in Linux kernel ecryptfs parse_tag_3_packet when encrypted_key_size exceeds 64 bytes.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89607
1 Oct 202618:00
–circl
cve
CVE
CVE-2026-89607
11 Sep 202619:45
–cve
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89607
11 Sep 202619:45
–debiancve
nessus
Tenable Nessus
Debian dsa-6528 : ata-modules-6.12.111+deb13-armmp-di - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89607
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76519
11 Sep 202619:45
–euvd
mscve
Microsoft CVE
ecryptfs: reject oversized encrypted_key_size in parse_tag_3_packet
13 Sep 202608:10
–mscve
nvd
NVD
CVE-2026-89607
11 Sep 202620:19
–nvd
osv
OSV
AZL-100863 CVE-2026-89607 affecting package kernel 6.6.150.1-1
11 Sep 202620:19
–osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ecryptfs/keystore.c"
    ],
    "versions": [
      {
        "version": "237fead619984cc48818fe12ee0ceada3f55b012",
        "lessThan": "2cd21340163494d312836c77c9fbfe2530b3d075",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "237fead619984cc48818fe12ee0ceada3f55b012",
        "lessThan": "e2152d491ae62d96a32ed59778680a242af1fbc6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "237fead619984cc48818fe12ee0ceada3f55b012",
        "lessThan": "d2802414081184f79a619ede178aeef3aa989793",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "237fead619984cc48818fe12ee0ceada3f55b012",
        "lessThan": "33e050cac841498b5175f0f385eee903fd98863c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "237fead619984cc48818fe12ee0ceada3f55b012",
        "lessThan": "ccd13eff0e7356d2aa28b127b577e4e5ad4563f5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "237fead619984cc48818fe12ee0ceada3f55b012",
        "lessThan": "14cb36a500a5a3afbc955dbf69dabc565f1a3b26",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "237fead619984cc48818fe12ee0ceada3f55b012",
        "lessThan": "a419c9ebfc9a40ee56aaad6dc68bfd67d400817b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "237fead619984cc48818fe12ee0ceada3f55b012",
        "lessThan": "5babe9c177c364521e3e682b949c5a8c47f4a441",
        "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/ecryptfs/keystore.c"
    ],
    "versions": [
      {
        "version": "2.6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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