CVE-2026-80827

🗓️ 04 Sep 2026 15:54:31Reported by LinuxType

Slab OOB read in Linux kernel USB option driver interrupt URB callback with wMaxPacketSize 8.

Reporter	Title	Published	Views	Family All 4
Cvelist	CVE-2026-80827 USB: serial: option: fix slab OOB read in interrupt URB callback	4 Sep 202615:54	–	cvelist
EUVD	EUVD-2026-71277	4 Sep 202615:54	–	euvd
NVD	CVE-2026-80827	4 Sep 202616:18	–	nvd
Positive Technologies	PT-2026-85705	4 Sep 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange2.6.12–5.10.269

linux linux_kernelRange5.11.0–5.15.220

linux linux_kernelRange5.16.0–6.1.187

linux linux_kernelRange6.2.0–6.6.156

linux linux_kernelRange6.7.0–6.12.108

linux linux_kernelRange6.13.0–6.18.49

linux linux_kernelRange6.19.0–7.1.13

linux linux_kernelRange7.2.0–7.2.3

linux linux_kernelRange7.3.0–7.3-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/usb/serial/option.c"
    ],
    "versions": [
      {
        "version": "58cfe9113e485f7e04bd0eac4fc4251b330af501",
        "lessThan": "fbe60fd2abc8a5561f39719a41ad9a01b5d8e567",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58cfe9113e485f7e04bd0eac4fc4251b330af501",
        "lessThan": "94e5525697b9e91ddc4071129874120a50a4f342",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58cfe9113e485f7e04bd0eac4fc4251b330af501",
        "lessThan": "6b8cf5422c7e96ed5b22a8368eff663f3f98b8ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58cfe9113e485f7e04bd0eac4fc4251b330af501",
        "lessThan": "030e3a73d3c3aa67c44454649e984d6383cdb7d3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58cfe9113e485f7e04bd0eac4fc4251b330af501",
        "lessThan": "060db7d48af1e650643c8b8319111a9ea2ce4486",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58cfe9113e485f7e04bd0eac4fc4251b330af501",
        "lessThan": "2ef5560387f2c0713cee975be2b24b281bd90f3e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58cfe9113e485f7e04bd0eac4fc4251b330af501",
        "lessThan": "a72a13c83a652516a0e469d275b81d29a7429049",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58cfe9113e485f7e04bd0eac4fc4251b330af501",
        "lessThan": "d762aef4eba354066be21a5d88eb2066e282f4c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58cfe9113e485f7e04bd0eac4fc4251b330af501",
        "lessThan": "885d802f544ca7bfa8f3984d94233cce715bb6b3",
        "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/serial/option.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.269",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.220",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.187",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.156",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.108",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.49",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.13",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.3",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/94e5525697b9e91ddc4071129874120a50a4f342
git	www.git.kernel.org/stable/c/060db7d48af1e650643c8b8319111a9ea2ce4486
git	www.git.kernel.org/stable/c/a72a13c83a652516a0e469d275b81d29a7429049
git	www.git.kernel.org/stable/c/030e3a73d3c3aa67c44454649e984d6383cdb7d3
git	www.git.kernel.org/stable/c/d762aef4eba354066be21a5d88eb2066e282f4c9
git	www.git.kernel.org/stable/c/6b8cf5422c7e96ed5b22a8368eff663f3f98b8ec
git	www.git.kernel.org/stable/c/2ef5560387f2c0713cee975be2b24b281bd90f3e
git	www.git.kernel.org/stable/c/fbe60fd2abc8a5561f39719a41ad9a01b5d8e567
git	www.git.kernel.org/stable/c/885d802f544ca7bfa8f3984d94233cce715bb6b3

04 Sep 2026 16:18Current