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CVE-2026-63961 usb: typec: altmodes/displayport: validate count before reading Status Update VDO

🗓️ 19 Jul 2026 14:55:50Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 57 Views

Linux kernel fixes USB Type-C DisplayPort Alt Mode by validating status update count.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-63961
19 Jul 202614:55
–attackerkb
bdu_fstec
BDU FSTEC
Linux USB TypeC Driver Heap Buffer Overflow DoS
9 Sep 202600:00
–bdu_fstec
cbl_mariner
CBLMariner
CVE-2026-63961 affecting package kernel for versions less than 6.6.144.1-2
12 Aug 202623:21
–cbl_mariner
circl
Circl
CVE-2026-63961
1 Oct 202618:00
–circl
cve
CVE
CVE-2026-63961
19 Jul 202614:55
–cve
debiancve
Debian CVE
CVE-2026-63961
19 Jul 202614:55
–debiancve
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
–oraclelinux
nessus
Tenable Nessus
EulerOS 2.0 SP15 : kernel (EulerOS-SA-2026-3916)
8 Oct 202600:00
–nessus
nessus
Tenable Nessus
EulerOS 2.0 SP15 : kernel (EulerOS-SA-2026-3982)
8 Oct 202600:00
–nessus
nessus
Tenable Nessus
EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-4057)
12 Oct 202600:00
–nessus
Rows per page
[
  {
    "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"
      }
    ]
  }
]

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