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CVE-2026-80574 Input: focaltech - fix array out-of-bounds in focaltech_process_rel_packet

🗓️ 26 Aug 2026 14:37:34Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Array OOB in Linux kernel focaltech input driver via finger index underflow in process_rel_packet.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80574
26 Aug 202614:37
cve
euvd
EUVD
EUVD-2026-66489
26 Aug 202614:37
euvd
nvd
NVD
CVE-2026-80574
26 Aug 202615:17
nvd
ptsecurity
Positive Technologies
PT-2026-82190
26 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/input/mouse/focaltech.c"
    ],
    "versions": [
      {
        "version": "05be1d079ec0b3691783e4384b1ada82149ff7d2",
        "lessThan": "063b4c6a6f3fc01bca085c442000c9c100fdbd93",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "05be1d079ec0b3691783e4384b1ada82149ff7d2",
        "lessThan": "bb502d79acb9ac1e0a77fa8bc7b7b4729140b11f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "05be1d079ec0b3691783e4384b1ada82149ff7d2",
        "lessThan": "ca92c98b806839c108995b2bbff7061515bdfb53",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "05be1d079ec0b3691783e4384b1ada82149ff7d2",
        "lessThan": "81b07470cb2937ceb74b00be88151582a322433b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "05be1d079ec0b3691783e4384b1ada82149ff7d2",
        "lessThan": "6f6d5fe29efdf5001bc146fc292e6592cace93eb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "05be1d079ec0b3691783e4384b1ada82149ff7d2",
        "lessThan": "83c265bfc084d77e2171d4b67362150ab38c935b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "05be1d079ec0b3691783e4384b1ada82149ff7d2",
        "lessThan": "1842e47126816e56d30c4f856f9854fd7831066c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "05be1d079ec0b3691783e4384b1ada82149ff7d2",
        "lessThan": "296736076b3fd078742651c719555a488624023a",
        "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/input/mouse/focaltech.c"
    ],
    "versions": [
      {
        "version": "4.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.266",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.217",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.184",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.153",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.105",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.46",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.10",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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