CVE-2026-68148

🗓️ 10 Aug 2026 11:59:13Reported by LinuxType

Linux kernel fscrypt adds superblock check in find_or_insert_direct_key to avoid use-after-free.

Reporter	Title	Published	Views	Family All 5
Cvelist	CVE-2026-68148 fscrypt: Add missing superblock check in find_or_insert_direct_key()	10 Aug 202611:59	–	cvelist
Debian CVE	CVE-2026-68148	10 Aug 202611:59	–	debiancve
EUVD	EUVD-2026-55533	10 Aug 202611:59	–	euvd
NVD	CVE-2026-68148	10 Aug 202613:20	–	nvd
OSV	DEBIAN-CVE-2026-68148	10 Aug 202615:47	–	osv

Vulners

CNA

Node

linux linux_kernelRange6.1–6.6.148

linux linux_kernelRange6.7.0–6.12.101

linux linux_kernelRange6.13.0–6.18.42

linux linux_kernelRange6.19.0–7.1.6

linux linux_kernelRange7.2.0–7.2-rc5

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/crypto/keysetup_v1.c"
    ],
    "versions": [
      {
        "version": "22e9947a4b2ba255888541bd0111cf00b9b16586",
        "lessThan": "330249609b70778094a7a36f5b6bcfa6362121d4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "22e9947a4b2ba255888541bd0111cf00b9b16586",
        "lessThan": "deff41898a5ae3a47db5fa1896a494aa95efda5d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "22e9947a4b2ba255888541bd0111cf00b9b16586",
        "lessThan": "95376fe9c145be35566991df99c53134943d992f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "22e9947a4b2ba255888541bd0111cf00b9b16586",
        "lessThan": "466f187b501a5ac8e1ea2ccf3ccd5c46108d8830",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "22e9947a4b2ba255888541bd0111cf00b9b16586",
        "lessThan": "b5fa40226e71c17847b9ff2816c6ca4133d0d994",
        "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/crypto/keysetup_v1.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/330249609b70778094a7a36f5b6bcfa6362121d4
git	www.git.kernel.org/stable/c/466f187b501a5ac8e1ea2ccf3ccd5c46108d8830
git	www.git.kernel.org/stable/c/b5fa40226e71c17847b9ff2816c6ca4133d0d994
git	www.git.kernel.org/stable/c/deff41898a5ae3a47db5fa1896a494aa95efda5d
git	www.git.kernel.org/stable/c/95376fe9c145be35566991df99c53134943d992f

10 Aug 2026 13:20Current

5.5Medium risk

Vulners AI Score5.5