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CVE-2026-80605 HID: picolcd: prevent NULL pointer dereference in picolcd_send_and_wait()

🗓️ 28 Aug 2026 06:48:30Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

NULL pointer dereference in Linux kernel picolcd HID driver from signed integer overflow.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80605
28 Aug 202606:48
cve
debiancve
Debian CVE
CVE-2026-80605
28 Aug 202606:48
debiancve
euvd
EUVD
EUVD-2026-67481
28 Aug 202606:48
euvd
nvd
NVD
CVE-2026-80605
28 Aug 202608:16
nvd
osv
OSV
DEBIAN-CVE-2026-80605
28 Aug 202608:16
osv
ptsecurity
Positive Technologies
PT-2026-82905
28 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/hid/hid-picolcd_core.c"
    ],
    "versions": [
      {
        "version": "fabdbf2fd22fa170b4c5340dbdda5c8cd88fb205",
        "lessThan": "42dc0b7b55fe0499fc09183f34a1c46d1dcccf77",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fabdbf2fd22fa170b4c5340dbdda5c8cd88fb205",
        "lessThan": "48caee2c106b03301c72fe389ebff00d852c58d5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fabdbf2fd22fa170b4c5340dbdda5c8cd88fb205",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fabdbf2fd22fa170b4c5340dbdda5c8cd88fb205",
        "lessThan": "a02d5d7ad7ae5fa3756b8332f7350e973085dcb3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fabdbf2fd22fa170b4c5340dbdda5c8cd88fb205",
        "lessThan": "e4edeefb8d5bfceb2058e2b3291f4ae1e5a76e61",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fabdbf2fd22fa170b4c5340dbdda5c8cd88fb205",
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        "status": "affected",
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      },
      {
        "version": "fabdbf2fd22fa170b4c5340dbdda5c8cd88fb205",
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      },
      {
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        "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/hid/hid-picolcd_core.c"
    ],
    "versions": [
      {
        "version": "3.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "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": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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