CVE-2026-46068

🗓️ 27 May 2026 12:57:48Reported by LinuxType

Fix bounce buffer leaks in Linux kernel crypto by using free_pages with matching order.

Reporter	Title	Published	Views	Family All 37
ATTACKERKB	CVE-2026-46068	27 May 202612:57	–	attackerkb
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
Cvelist	CVE-2026-46068 crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx	27 May 202612:57	–	cvelist
Debian CVE	CVE-2026-46068	27 May 202612:57	–	debiancve
EUVD	EUVD-2026-32450	27 May 202612:57	–	euvd
Microsoft CVE	crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx	28 May 202608:10	–	mscve
NVD	CVE-2026-46068	27 May 202614:17	–	nvd
OPENSUSE Linux	kernel-devel-7.0.11-1.1 on GA media (moderate)	8 Jun 202600:00	–	opensuse
OSV	BELL-CVE-2026-46068	28 May 202606:10	–	osv
OSV	DEBIAN-CVE-2026-46068	27 May 202614:17	–	osv

Vulners

CNA

Node

linux linux_kernelRange4.2–6.6.141

linux linux_kernelRange6.7.0–6.12.88

linux linux_kernelRange6.13.0–6.18.27

linux linux_kernelRange6.19.0–7.0.4

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/crypto/nx/nx-842.c"
    ],
    "versions": [
      {
        "version": "ed70b479c2c0b6e1319f0cb2de19f1051be219a4",
        "lessThan": "f17a4850d1ce7c11cba8b1830b9bfedfede878bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed70b479c2c0b6e1319f0cb2de19f1051be219a4",
        "lessThan": "910bb34b801d39794e656f7d48414844b2bd354e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed70b479c2c0b6e1319f0cb2de19f1051be219a4",
        "lessThan": "5c07962fed66e1238fad7635fa150570bd38b4c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed70b479c2c0b6e1319f0cb2de19f1051be219a4",
        "lessThan": "80fd99d7c30ea889662d21f1b44d8fea4c83138d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed70b479c2c0b6e1319f0cb2de19f1051be219a4",
        "lessThan": "adb3faf2db1a66d0f015b44ac909a32dfc7f2f9c",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/crypto/nx/nx-842.c"
    ],
    "versions": [
      {
        "version": "4.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/910bb34b801d39794e656f7d48414844b2bd354e
git	www.git.kernel.org/stable/c/5c07962fed66e1238fad7635fa150570bd38b4c5
git	www.git.kernel.org/stable/c/80fd99d7c30ea889662d21f1b44d8fea4c83138d
git	www.git.kernel.org/stable/c/adb3faf2db1a66d0f015b44ac909a32dfc7f2f9c
git	www.git.kernel.org/stable/c/f17a4850d1ce7c11cba8b1830b9bfedfede878bb

17 Jun 2026 10:53Current

5.9Medium risk

Vulners AI Score5.9

EPSS0.00168