CVE-2026-64449

🗓️ 25 Jul 2026 08:51:19Reported by LinuxType

Resolved Linux kernel staging vme_user bounds issue; read/write now clamp to 128 KiB kernel buffer.

Reporter	Title	Published	Views	Family All 10
ATTACKERKB	CVE-2026-64449	25 Jul 202608:51	–	attackerkb
Cvelist	CVE-2026-64449 staging: vme_user: bound slave read/write to the kern_buf size	25 Jul 202608:51	–	cvelist
Debian CVE	CVE-2026-64449	25 Jul 202608:51	–	debiancve
EUVD	EUVD-2026-48793	25 Jul 202608:51	–	euvd
NVD	CVE-2026-64449	25 Jul 202610:17	–	nvd
OSV	DEBIAN-CVE-2026-64449	25 Jul 202616:48	–	osv
OSV	ECHO-B057-FB37-B57E	26 Jul 202602:26	–	osv
Positive Technologies	PT-2026-64670	25 Jul 202600:00	–	ptsecurity
SUSE CVE	SUSE CVE-2026-64449	25 Jul 202615:59	–	susecve
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-64449	25 Jul 202600:00	–	nessus

Vulners

CNA

Node

linux linux_kernelRange2.6.32–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.96

linux linux_kernelRange6.13.0–6.18.39

linux linux_kernelRange6.19.0–7.1.4

linux linux_kernelRange7.2.0–7.2-rc3

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/staging/vme_user/vme_user.c"
    ],
    "versions": [
      {
        "version": "f00a86d98a1ec3e99d352cda926fab767ba43b1f",
        "lessThan": "65358d89dc9f1c25d9364b2b3ef0f3b47717f9ed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f00a86d98a1ec3e99d352cda926fab767ba43b1f",
        "lessThan": "adc8b9c30d716c362646edb45662aa1c641a154a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f00a86d98a1ec3e99d352cda926fab767ba43b1f",
        "lessThan": "8eff7cd4817e14dbe3b9952cce55ef52d1d38940",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f00a86d98a1ec3e99d352cda926fab767ba43b1f",
        "lessThan": "e99f2df433c63c86c93de1e5f08f16e404388756",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f00a86d98a1ec3e99d352cda926fab767ba43b1f",
        "lessThan": "1b495fa0d4927c88d88bf346bf311f2e26e860ed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f00a86d98a1ec3e99d352cda926fab767ba43b1f",
        "lessThan": "9f32f38265014fac7f5dc9490fb01a638ce6e121",
        "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/staging/vme_user/vme_user.c"
    ],
    "versions": [
      {
        "version": "2.6.32",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.32",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "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": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/8eff7cd4817e14dbe3b9952cce55ef52d1d38940
git	www.git.kernel.org/stable/c/e99f2df433c63c86c93de1e5f08f16e404388756
git	www.git.kernel.org/stable/c/9f32f38265014fac7f5dc9490fb01a638ce6e121
git	www.git.kernel.org/stable/c/65358d89dc9f1c25d9364b2b3ef0f3b47717f9ed
git	www.git.kernel.org/stable/c/1b495fa0d4927c88d88bf346bf311f2e26e860ed
git	www.git.kernel.org/stable/c/adc8b9c30d716c362646edb45662aa1c641a154a

25 Jul 2026 10:17Current

6Medium risk

Vulners AI Score6

EPSS0.00215