CVE-2026-63961

🗓️ 19 Jul 2026 14:55:50Reported by LinuxType

Linux kernel USB Type-C altmodes displayport validates Status Update VDO count to prevent leaks.

Reporter	Title	Published	Views	Family All 8
ATTACKERKB	CVE-2026-63961	19 Jul 202614:55	–	attackerkb
Cvelist	CVE-2026-63961 usb: typec: altmodes/displayport: validate count before reading Status Update VDO	19 Jul 202614:55	–	cvelist
EUVD	EUVD-2026-45734	19 Jul 202614:55	–	euvd
NVD	CVE-2026-63961	19 Jul 202616:17	–	nvd
OSV	CVE-2026-63961 usb: typec: altmodes/displayport: validate count before reading Status Update VDO	19 Jul 202614:55	–	osv
OSV	DEBIAN-CVE-2026-63961	19 Jul 202616:17	–	osv
OSV	UBUNTU-CVE-2026-63961	20 Jul 202600:00	–	osv
Positive Technologies	PT-2026-61278	19 Jul 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange4.19–5.10.259

linux linux_kernelRange5.11.0–5.15.210

linux linux_kernelRange5.16.0–6.1.176

linux linux_kernelRange6.2.0–6.6.143

linux linux_kernelRange6.7.0–6.12.93

linux linux_kernelRange6.13.0–6.18.35

linux linux_kernelRange6.19.0–7.0.12

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/usb/typec/altmodes/displayport.c"
    ],
    "versions": [
      {
        "version": "0e3bb7d6894d9b6e67d6382bb03a46a1dc989588",
        "lessThan": "74aabe9ea30fdfba924fce9594e6aa69a596a4bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e3bb7d6894d9b6e67d6382bb03a46a1dc989588",
        "lessThan": "dd7118c010f324497c275e8fd7a35c9baaa2a00f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e3bb7d6894d9b6e67d6382bb03a46a1dc989588",
        "lessThan": "6ffdbcd7a02f3af8fff9b6519830369f574ed44c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e3bb7d6894d9b6e67d6382bb03a46a1dc989588",
        "lessThan": "70e7045849e954e56dcbf441b6330e66bc996306",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e3bb7d6894d9b6e67d6382bb03a46a1dc989588",
        "lessThan": "64bd6ccc5799f8473d1f37d4d8f53093dfec5c02",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e3bb7d6894d9b6e67d6382bb03a46a1dc989588",
        "lessThan": "b10eff5abe6aa2a5af10ed17bddff76e3b6e6b9b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e3bb7d6894d9b6e67d6382bb03a46a1dc989588",
        "lessThan": "77a759ec30bc5fb0dd9c867b711d0acfed6c7faa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0e3bb7d6894d9b6e67d6382bb03a46a1dc989588",
        "lessThan": "8a18f896e667df491331371b55d4ad644dc51d60",
        "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/usb/typec/altmodes/displayport.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "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/74aabe9ea30fdfba924fce9594e6aa69a596a4bb
git	www.git.kernel.org/stable/c/8a18f896e667df491331371b55d4ad644dc51d60
git	www.git.kernel.org/stable/c/6ffdbcd7a02f3af8fff9b6519830369f574ed44c
git	www.git.kernel.org/stable/c/64bd6ccc5799f8473d1f37d4d8f53093dfec5c02
git	www.git.kernel.org/stable/c/70e7045849e954e56dcbf441b6330e66bc996306
git	www.git.kernel.org/stable/c/77a759ec30bc5fb0dd9c867b711d0acfed6c7faa
git	www.git.kernel.org/stable/c/dd7118c010f324497c275e8fd7a35c9baaa2a00f
git	www.git.kernel.org/stable/c/b10eff5abe6aa2a5af10ed17bddff76e3b6e6b9b

20 Jul 2026 07:16Current

5.3Medium risk

Vulners AI Score5.3